2) Suppose 65 passengers with an average mass of 75kg are transported by a ski lift to a height of 1.1km above the valley floor. If the lift takes 6min at constant speed, what is the average power required of the lift?

2) Suppose 65 passengers with an average mass of 75kg are transported by a ski lift to a height of 1.1km above the valley floor. If the lift takes 6min at constant speed, what is the average power required of the lift?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter7: Conservation Of Energy

Section: Chapter Questions

Problem 29P

See similar textbooks

Related questions

Q: A plastic ball was dropped from a height and is experiencing free fall. What is the experimental…

Q: The sketches below show a circular coil and a permanent magnet; the arrows indicate both the…

Q: How much energy is dissipated in braking a 1500-kg car to a stop from an initial speed of 15 m/s?

Q: The pressure exerted by 1 M 3 V . symbols have their usual meaning. Using standard gas equation, PV…

Q: We want to rotate the direction of polarization of a beam of polarized light through 90° by sending…

Q: 2. The parallel combination of 40 ohms, 60 ohms and 120 ohms is connected in series with a 15 ohm…

Q: 6.0 V Α 47ΩΣ 84 Ω Β

Q: If you are tasked to design a capacitor so that it will have a capacitance of 5x10- F without an…

Q: A hydraulic lift's first cylinder has a 4.5 cm-diameter while a second cylinder has a 17.8…

Q: Sara adds heat to a 4.0 kg piece of ice at a rate of 711 kW. How many seconds will it take for the…

Q: A jet passenger airplane is traveling at a constant altitude of 8,000 m. At that given altitude, the…

Q: 1. Write down the derivation of formulas and describe each variable for each of the following…

Q: Two concentric rings, of radii R and 2R, lie on the y-z plane and at the origin as shown in the…

Q: 2. An engine develops 10 kW of power. How much time WIlI It take to lift a mass of 200 kg to a…

A: Given : Power developed by an engine, P = 10 kW = 10,000 W Given mass, m = 200 kg Height, h = 40 m…

Q: Hristina measures a glass window pane and records the following: m wide, and 2.6 mm thick. The…

A: GivenGlass window pane, 2m high, 2.6 m wide, and 2.6 mm thick.L=2 m, b=2.6 m and x=2.6×10-3…

Q: pre

A: GivenAverage Kinetic energy of translation of one mole of gas isKEavg=12MC2=3 R T2T=27°C=27+273=300…

Q: (1a). Black body has emissivity value of 1, but in reality, the emissivity of real objects is less…

Q: Felix is driving along a circular path (r = 750 m) at a constant speed of 30 m/s when he spots Saul…

Q: Suppone the target is 166m away from the cannon. If you set the firing angle 1o be at 13.2,what must…

Q: 900 cal of heat is added to 75g of water initially at temp of 18°C what is the final temp ? How do…

A: Given in question: Amount of heat(Q) = 900 Cal Mass of water(m) = 75…

Q: u wish to make an anti-reflective coating from a material with index of refraction 1.09 to put on…

Q: 33. At a point above the surface of earth, the gravi- tational potential is - 5-76 x 10' J kg- and…

Q: 3. A 50.0-2 resistor, a 0.100-Hinductor, and a 10.0-µF capacitor are connected in serie to a 60.0-Hz…

A: Given Resistance,R = 50.0 ohm Inductance, I = 0.100 H Capacitance, C = 10.0 uF Frequency, f…

Q: A block of mass m = 2.00 kg is attached to a spring of force constant k = 520 N/m as shown in the…

A: Given Information:- Mass of the block is m=2.00 kg Force constant of the spring is k=520 N/m The…

Q: In what instance on your daily life where total internal reflection is being observed?

A: Total internal reflection(TIR) is the phenomenon where the light ray is completely reflected when…

Q: Two parallel wires, separated by a perpendicular distance of 5.0 cm, carry currents of 5.0 A and 2.0…

Q: In a rising updraft, High and Low pressure is created on the upshear and downshear sides of the…

A: Given : In a rising updraft, High and Low pressure is created on the upshear and downshear sides of…

Q: transverse wave on a string is described by y(x, t) = (0.480 mm) sin {(2.747 rad/m)[x − (68.1…

Q: Average thermal energy of a helium atom at room temperature (27°C) is (Given, Boltzmann constant k =…

Q: Give 5 scientists and their contributions to the development/advancement of the field of electricity…

A: (1) Andre-Marie Ampere : Andre-Marie Ampere was the first scientist to attempt to conceptually…

Q: Physics Create a graph of Displacement vs Time for a horizontal spring-mass oscillator released…

A: .

Q: A steel pipe has a length of 46 m at a temperature of 15°C. An adjacent aluminum pipe at the same…

A: The increased length of a bar due to rise in temperature is given by L = Lo1+α∆T, where Lo =…

Q: A mixture of 2 moles of helium gas (atomic mass = 4 amu) and 1 mole of argon gas (atomic mass 40…

Q: 5. An electric immersion heater has a power rating of 1300 W. If the heater is placed in a 1.3 kg of…

A: Given data: Power (P) = 1300 W Mass (m) = 1.3 kg Initial temperature (Ti) = 20°C Final temperature…

Q: A wave is sent back and forth along a rope 4 m long with a mass of 0.6 kg by exerting a force a…

Q: Which of the following forms of electromagnetic radiation has a frequency of 60 Hz? a. Infrared…

Q: Give and solve example 3 problems about "Absolute Dependent Motion". Write full solution in each of…

Q: A bag of wheat weight 100 kg .To what height should it be raised so that potential energy is 2500J?…

A: Given data : Mass of the bag = m Acceleration due to gravity = g Potential energy =…

Q: (1a). Figure shows a person is warming his hands over the fire. Explain in detail how the heat…

Q: Calculate the voltage if the resistance is 8.0 ohms and the current is 5.0 A ?

Q: • Part A The crate shown in (Eigure 1) lies on a plane tilted at an angle 0= 23 5° to the…

Q: In a two-slit interference experiment, if light with wavelength 481.0 nm goes through two slits…

Q: Give and solve example 3 problems about "Relative Motion". Write full solution in each of the 3…

Q: Gordon likes to take his dog for a walk on the beach each morning. The beach near his home is quite…

A: please define question clearly

Q: 5. A car is driven 215km west and then 85km southwest. What is the displacement of the car from the…

Q: The largest and shortest distance of earth from the sun arer, and r. Its distance from the sun when…

Q: Calculate the speed

A: we know , speed = frequency . wavelength here , frequency = 200Hz wavelength = 0.5 m

Q: You wish to make an anti-reflective coating from a material with index of refraction 1.61 to put on…

A: .

Q: 1. What is the electric field strength at a distance of 10 cm from a charge of 2 uC?

A: Given that The charge (q) = 2μC We need to find out the electric field at 10cm =…

Q: A 3 Hz wave has a wavelength of 0.4 m. Calculate the speed of the wave (in m/s).

Question

2) Suppose 65 passengers with an average mass of 75kg are transported by a ski lift to a height of
1.1km above the valley floor. If the lift takes 6min at constant speed, what is the average power
required of the lift?

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 500-kg dragster accelerates from rest to a final speed of 110 m/s in 400 m (about a quarter of a mile) and encounters an average frictional force of 1200 N. What is its average power output in watts and horsepower if this takes 7.30s?
A 100 — kg man is skiing across level ground at a speed of 8.0 m/s when he comes to the small slope 1.8 m higher than ground level shown in the following figure. (a) If the skier coasts up the bill, what is his speed when he reaches the top plateau? Assume friction between the snow and skis is negligible. (b) What is his speed when he reaches the upper level if an 80 — N frictional force acts on the skis?
A certain automobile engine delivers 2.24 104 W (30.0 hp) to its wheels when moving at a constant speed of 27.0 m/s ( 60 mi/h). What is the resistive force acting on the automobile at that speed?
A 6.50 102-kg elevator starts from rest and moves upward for 3.00 s with constant acceleration until it reaches its cruising speed, 1.75 m/s. (a) What is the average power of the elevator motor during this period? (b) How does this amount of power compare with its power during an upward trip with constant speed?
A 6.50 102-kg elevator starts from rest and moves upward for 3.00 s with constant acceleration until it reaches its cruising speed, 1.75 m/s. (a) What is the average power of the elevator motor during this period? (b) How does this amount of power compare with its power during an upward trip with constant speed?
What average power is generated by a 70.0-kg moun-tain climber who climbs a summit of height 325 in in 95.0 min? (a) 39.1 W (b) 54.6 W (c) 25.5 W (d) 67.0 W (e) 88.4 W
Two students throw identical snowballs from the same height; both snowballs having the same initial speed vo ( Fig. 4.25). Which snowball has the greater speed on striking the level ground at the bottom of the slope? Justify your answer using energy considerations. Figure 4.25 Away They Go! See Short Answer Question 16.
Answer yes or no to each of the following questions. (a) Can an objectEarth system have kinetic energy and not gravitational potential energy? (b) Can it have gravitational potential energy and not kinetic energy? (c) Can it have both types of energy at the same moment? (d) Can it have neither?
How much work is done by the boy pulling his sister 30.0 m in a wagon as shown in Figure 7.36? Assume no friction acts on the wagon. Figure 7.36 The boy does work on the system of the wagon and the child when he pulls them as shown.
Coal is lifted out of a mine a vertical distance of 50 m by an engine that supplies 500 W to a conveyer belt. How much coal per minute can be brought to the surface? Ignore the effects of friction.
How much energy is lost to a dissipative drag force if a 60-kg person falls at a constant speed for 15 meters?
Give an example of a situation in which there is a force and a displacement, but the force does no work. Explain why it does no work.