POTENTIAL ENERGY and CONSERVATION OF ENERGY A mass M-355 kgs is released on a surface at height H1 = 25 m with an initial velocity of vo= 5.0 m/s. It comes to a stop, momentarily, at H2 = 15 m. How much mechanical energy is lost to heat? See diagram below. M vo 25m= H 3 M (v-0) H2=15m

POTENTIAL ENERGY and CONSERVATION OF ENERGY A mass M-355 kgs is released on a surface at height H1 = 25 m with an initial velocity of vo= 5.0 m/s. It comes to a stop, momentarily, at H2 = 15 m. How much mechanical energy is lost to heat? See diagram below. M vo 25m= H 3 M (v-0) H2=15m

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter11: Energy In Thermal Processes

Section: Chapter Questions

Problem 7P: A 75-kg sprinter accelerates from rest to a speed of 11.0 m/s in 5.0 s. (a) Calculate the mechanical...

See similar textbooks

Related questions

Q: 20. A 5 kg block is pulled along a rough level surface by a pull force P, where P = 300 N. The…

Q: a) How did scientists use Titan to guide Cassini on a tour of Saturn's moon system? b) What…

A: (a) Titan was used to give gravitational assists to increase and decrease the semi-major axis of the…

Q: A wheel (radius = 0.30 m) is mounted on a frictionless, horizontal axis. A light cord wrapped around…

A: The tension T acts upwards on the object and downwards on the wheel. The equations of motion for…

Q: enters a A beam of protons with a velocity of 4 x 105 ms -¹ uniform magnetic field of 0.3 T at an…

A: Introduction: When a charge particles enter a uniform magnetic field and the direction of motion of…

Q: A system consisting of two bodies in an insulator with isotropic medium If the first

A: Given: Insulator with isotropic medium To Find: The potential of first body

Q: piston mA ideal gas A movable piston (mass = m and cross-sectional area = A) holds 0.5 mol of an…

Q: how could the same magnets be attractive and then repulsive

A: All magnets have two poles a North pole and a South pole and they all follow magnetic law of poles.…

Q: A water wave traveling in a straight line on a lake is described by the equation y (x, t) = (2.75…

Q: nergy within a system to change

A: Every system possess some energy. Energy indeed is a very important parameter to judge a system.

Q: Light of wavelength 575 nm falls on a double slit, and the first bright fringe of the interference…

Q: An object is moving with velocity (in ft/sec) v(t)=t2−16v(t)=t2-16. Find the displacement and total…

Q: A copper wire of diameter 1.2 cm stretches 0.02% when it is used to lift a load upward with an…

A: Given data: Diameter of copper wire, d=1.2 cm=1.2×10-2 m Length stretches = 0.02% of original…

Q: Which object will fall faster in a nonuniform magnetic field, a conducting loop with radius R of a…

A: Given, In a non uniform magnetic field, A conducting loop with radius R and a straight wire with…

Q: A metallic bar moves on a closed conducting loop at the constant velocity of v 6 m/s. The loop is…

A: We are given a loop. We are given the loop is taken into the region where we have field. We then…

Q: A 1.9-kg object rests on a horizontal frictionless surface. It is in a position such that it is…

Q: A circular coil of 70 turns and a radius of 5 cm is placed with its plane oriented at 90 degrees to…

A: Given data : Number of turns, N=70 Radius, r=5cm=0.05m Initial magnetic field, B1=0.1T New magnetic…

Q: Describe some of the ways in which the Voyager and Galileo missions changed our perception of…

A: Voyager: faint dark ring. Galileo: geology of moon europa, magnetic fields on Ganymede, water…

Q: For every 1000 feet deep in the ocean, the temperature falls 4.50F. If the temperature at sea level…

A: Given, For every 1000 feet deep in the ocean, the temperature falls 4.5 °F. Temperature at sea…

Q: An atomic nucleus of mass m traveling with speed v collides elastically with a target particle of…

Q: PLEASE TAKE YOUR TIME ANSWERING, LAST EXPERT DID NOT ANSWER THE PROBLEM CORRECTLY. As shown in…

A: The term "angular momentum" refers to the characteristic of a rotating body that is determined by…

Q: 1. Misty is playing a closed pipe and it is producing 285 Hz sound. The room temperature is 15…

Q: (WF-3) Consider the two normalized wave function shown below. Calculate the expectation value for…

Q: #1 - A capacitor has a peak current of 330 μA when the peak voltage at 250 kHz is 2.2 V. a) What is…

Q: A 579 kg car moving at 17.4 m/s hits from behind another car moving at 10.1 m/s in the same…

A: Apply the momentum conservation equation. m1u1+m2u2=m1v1+m2v2 Here, m1 is the mass of the first car,…

Q: A magnetic dipole is at the origin of the coordinate system. The x- and the y-axis are horizontal,…

A: Given: Magnitude of dipole moment, m=3.57 Am2 Co-ordinates of point p, P=(2.77,-2.24,1.96)

Q: an ideal transformer, it is known that the primary coil has 200 turns and the secondary coil has 10…

Q: A 89 kg firefighter slides down the firepole starting from rest. The friction force between his…

Q: f 7.89 moles7.89 moles of an ideal gas has a pressure of 7.80×105 Pa7.80×105 Pa and a volume of…

A: Given: The number of moles is 7.89. The pressure of the ideal gas is 7.8x105 Pa. The volume of the…

Q: This Olympic skeleton athlete slides down an icy track head first. The track has many twists and…

Q: 4. An proton-antiproton pair is produced by a 2.05 x 10³ MeV photon. What is the kinetic energy of…

A: Calculate the rest mass energy of proton. E0=mpc2E0=(1.67×10−27 kg)(3×108 m/s)2E0=1.503×10−10 J×1…

Q: how to get the computed values and the percent error steps in computing

A: Given: Experimental and computed values To Find: Percent error

Q: Select the defraction limit for an optical imaging system whose collection optics have a NA of 1.00,…

A: The given data we have: NA=1.00 λ=500nm The objective is to calculate the diffraction limit.

Q: What element is notably deficient in Saturn's atmosphere, and why? How is this related to Saturn’s…

A: Saturn in the second largest planet of our solar system and it is placed at the sixth position from…

Q: b m I I Vi I I I M L

Q: A sound pulse emitted underwater reflects off a school of fish and is detected at the same place…

A: Solution:-

Q: The velocity of a vibrating object changes as a function of time as…

A: Given, v=−(0.6m/s)cos(2πt) We need to find, The position as a function of time=?

Q: The focal length of a lens is 5.00 cm. How fare from the lens must the object be to produce an image…

A: The distance between the lens and the image sensor when the subject is in focus is known as the…

Q: 9. Calculate the deBroglie wavelength of the electron in a singly ionized helium atom when it is…

Q: A sample starts with 1000 radioactive atoms. How many half lives have elapsed when 750 atoms…

A: Given, Initial number of atoms ,N0 = 1000 At time t , number of atoms , N(t) = 1000-750 = 250 N(t)…

Q: A hellum-neon laser (2= 632.8 nm) is used to calibrate a diffraction grating. If the first-order…

Q: A time-varying horizontal force of F(t) = ßt3 acts on an object for 1.46 seconds, starting from t =…

Q: A 5 Ω , an 7 Ω , and a 10 Ω resistors, are connected in Parallel across a 12 V battery. (a)…

Q: 4. A uniform line charge of density p=1.5uC/m is arranged in the form of a square 8m on a side in…

A: It is given that the line charge density is ρl=1.5 μC/m. The diagram is shown below:

Q: True or False: If two forces of equal magnitude act on an object that is hinged at a pivot, the…

A: The torque produced depends linearly on the distance, but it also depends on the direction of force.

Q: a box with the mass m = 2.60 kg, starting from rest, falls a vertical distance h = 55cm before…

Q: A sample of ??2045, a ?- emitter, has an activity of 0.1000 μCi. In 60.0 days, the activity of the…

Q: Two sound waves have intensities I₁ and I2. What is difference of the sound levels in dB? I₁ =…

Q: 24/ prove that the reciprocal lattice of BCC is FCC and determine a lattice Constant?

Q: 74.3 J of work is needed to push an object of mass 13.9 kg from point A to point B of the…

A: Given data: Work done (W) = 74.3 J Mass (m) = 13.9 kg Angle (θ) = 30°, above the horizontal…

Q: (PHE-1) When light is incident on a metal material, it can cause electrons to be ejected from the…

Question

Needed to be solved correctly in 30 minutes and get the thumbs up please show me neat and clean work for it by hand solution needed kindly solve ASAP in the order to get positive feedback

3
POTENTIAL ENERGY and CONSERVATION OF ENERGY
A mass M-355 kgs is released on a surface at height H1 = 25 m with an initial velocity
of vo= 5.0 m/s. It comes to a stop, momentarily, at H2 = 15 m. How much mechanical energy
is lost to heat? See diagram below.
M vo
25m= H
M (v-0)
H2=15m

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A 75-kg sprinter accelerates from rest to a speed of 11.0 m/s in 5.0 s. (a) Calculate the mechanical work done by the sprinter during this time. (b) Calculate the average power the sprinter must generate. (c) If the sprinter converts food energy to mechanical energy with an efficiency of 25%, at what average rate is he burning Calories? (d) What happens to the other 75% of the food energy being used?
Consider these scenarios and state whether work is done by the system on the environment (SE) or by the environment on the system (ES): (a) opening a carbonated beverage; (b) filling a flat tire; (c) a sealed empty gas can expands on a hot day, bowing out the walls.
A 4ton air conditioner removes 5.60107J (48,000 British thermal units) from a cold environment in 1.00 h. (a) What energy input in joules is necessary to do this if the air conditioner has an energy efficiency rating (EER) of 12.0? (b) What is the cost of doing this if the work costs 10.0 cents per 3.60106J (one kilowatt—hour)? (c) Discuss whether this cost seems realistic. Note that the energy efficiency rating (EER) of an air conditioner or refrigerator is defined to be the number of British thermal units of heat transfer from a cold environment per hour divided by the watts of power input.
A certain steel railroad rails 13 yd in length and weighs 70.0 lb/yd How much thermal energy is required to increase the length of such a rail by 3.0 mm? .Note: Assume the steel has the same specific heal as iron.
Shoveling snow can be extremely taxing because the arms have such a low efficiency in this activity. Suppose a person shoveling a footpath metabolizes food at the rate of 800 W. (a) What is her useful power output? (b) How long will it take her to lift 3000 kg of snow 1.20 m? (This could be the amount of heavy snow on 20 m of footpath.) (c) How much waste heat transfer in kilojoules will she generate in the process?
What is the net work output of a heat engine that follows path ABBA in the figure above, with a straight line from B to D? Why is the work output less than for path ABCDA? Explicitly show how you follow the steps in the Problem Solving Strategies for Thermodynamics.
By counting squares in the following figure, estimate the fraction of argon atoms at T = 300 K that have speeds between 600 m/s and 800 m/s. The curve is correctly normalized. The value of a square is its length as measured on the x-axis times its height as measured on the y-axis, with the units given on those axes. `
In 1990 Walter Arfeuille of Belgium lifted a 281.5-kg object through a distance of 17.1 cm using only his teeth. (a) How much work did Arfeuille do on the object? (b) What magnitude force did he exert on the object during the lift, assuming the force was constant?
A freezer has a coefficient of performance of 6.30. The freezer is advertised as using 457 kW-h/y. (a) On average, how much energy does the freezer use in a single day? (b) On average, how much thermal energy is removed from the freezer each day? (c) What maximum mass of water at 20.0C could the freezer freeze in a single day? Note: One kilowatt-hour (kW-h) is an amount of energy equal to operating a 1-kW appliance for one hour.
(a) How much food energy will a man metabolize in the process of doing 35.0 kJ of work with an efficiency of 5.00%? (b) How much heal transfer occurs to the environment to keep his temperature constant? Explicitly show how you follow the steps in the Problem—Solving Strategy for thermodynamics found in Problem-Solving Strategies for Thermodynamics.
A persons basal metabolic rate (BMR) is the rate at which energy is expended while resting in a neutrally temperate environment. A typical BMR is 7.00 106 J/day. Convert this BMR to units of (a) watts and (b) kilocalories (or Calories) per hour. (c) Suppose a 1.00-kg objects gravitation potential energy is increased at a rate equal to this typical BMR. Find the rate of change of the objects height in m/s.
(a) Calculate the energy in kJ used by a 55.0-kg woman who does 50 deep knee bends in which her center of mass is lowered and raised 0.400 m. (She does work in both directions.) You may assume her efficiency is 20%. (b) What is the average power consumption rate in watts if she does this in 3.00 min?