Q: (a)What is the terminal voltage (in V) of a large 1.40 V carbon-zinc dry cell used in a physics lab…
A:
Q: A tungsten wire has a radius of 0.098 mm and is heated from 20.0 to 1333 oC. The temperature…
A: We will calculate the resistance of hot wire as Voltage applied /current. Also resistance of…
Q: The combined resistance of two resistors connected in series is 55 Ω. One of the series resistors is…
A: Given information :- Combined Resistance R = 55 ohm R1 = 30 ohm R2 = ? It is also given that R1 and…
Q: 1. Consider a constant force F of magnitude 10 N acting over a displacement d of magnitude 3 m. The…
A: The vector diagram is shown below.
Q: Part A A fixed 17.1-cm-diameter wire coil is perpendicular to a magnetic field 0 49 T pointing up In…
A: Given Aware coil of diameter 17.1 CM has a magnetic field 0.49 T pointing up in 0.28 s the field is…
Q: A square loop with side length L carries a current 1, counterclockwise. The loop is placed in…
A:
Q: A motionless object could have (a) speed. (b) kinctic energy. (C) elastic energy. d) all of these.…
A: The amount of energy is required for any object to move from one place to another or heat up.
Q: While sitting in physics class one day, you begin to ponder the workings of the analog clock on the…
A:
Q: Consider a single loop of wire that carries current I = 1.5 A. If the field due to the current in…
A:
Q: If 10.00 hp are required to drive a 2,000-kg automobile at 80 km/h on a level road, what is the…
A: Given : Power, P = 10.00 hp mass, m = 2000 Kg Velocity, v = 80 Km/h Find : Total retarding force…
Q: A 1400 kg car at rest at a stop sign is rear ended by a 1860 kg truck traveling at a speed of 19.1…
A: Mass of car, mc = 1400 kg Mass of truck, mt = 1860 kg Speed of truck, vt = 19.1 m/s Velocity of…
Q: 1. Calculate the wavelength of a sound wave that has a frequency of 110 Hz and a wave speed of…
A: Given data: Frequency (f) = 110 Hz Speed (v) = 160000 m/s Required: The wavelength (λ)
Q: OK, yet another strange awakening in a room with no windows. This time you drop a ball from a height…
A:
Q: Part A A 96 kg crate, starting from rest, is pulled across a floor with a constant horizontal force…
A:
Q: Based on the particle-in-a-box model, answer the following questions. Use equations, plots, and…
A:
Q: Which of the following is true about the given figure below? O It has a force with known line of…
A: For the given figure A roller is attached at the bottom which is free to move horizontally and also…
Q: Using the Pythagorean theorem and the graphical method, calculate the resultant vector of the…
A:
Q: A 15 kg block starts from rest starts 4m away from the end of a spring affixed to a 30° incline. A)…
A: According to work energy theorem Work done= change in kinetic energy
Q: An Earth satellite in an elliptical orbit travels fastest when it is ___. * a. nearest Earth…
A: Satellites revolving around the earth revolve in circular orbits. While revolving in this circular…
Q: Part A Consider the adiabatic expansion of an ideal monatomic gas with Cym - 3R/2 The initial state…
A:
Q: The human heart discharges 75 ml of blood at each beat a pressure of 0.1m of Hg. Calculate the power…
A: GivenVolume of blood discharge, ∆V=75 mLPressure, P=0.1m of HgDensity of mercury, ρHg=13.6×103…
Q: 4 3 2 1 -1 -2 -3 -4 -5 0.5 1 1.5 2 2.5 3.5 Time (s) For the above graph, in exact form (e.g. 7,…
A:
Q: How do the protons stay together in an atomic nucleus containing 12 protons? Which forces make this…
A: As proton has positive charges so when more than one proton is staying in one position it simply…
Q: In a vacuum, two particles have charges of q1 and q2, where q1 = +3.86 μμC. They are separated by a…
A: Given value--- q1 = +3.86 μC. Separation r = 0.260 m. Force ÷ 3.34 N. We have to find--- What is…
Q: During an acceleration test of a car, the acceleration is measured to be 1.4363 m/s2. Due to the mud…
A: The Car driving force will be (2010.82 + 7.14 % ) N
Q: A particle is subject to a force F that varies with position as shown in the following figure. F,…
A: W equals the area under the force-displacement curve. This definition is still written W=∫Fxdx but…
Q: An open pipe, 0.36 m long, vibrates in the second overtone with a frequency of 561 Hz. In this…
A: Given : Length, L = 0.36 m Frequency, f = 561 Hz Find : Distance from the center of the pipe to…
Q: Part A A thin 11-cm-long solenoid has a total of 470 turns of wire and carries a current of 1.8 A…
A:
Q: 8.33 Two parallel wires spaced a distance d apart expe- rience an attractive force per unit length…
A: Given value--- force per unit length = 6 × 10-4 N/m. current = 10 Amp. We have to find---…
Q: 002 The plane of a rectangular coil, 6.1 cm by 9.2 cm, is perpendicular to the direction of a…
A:
Q: 2. Spectrum of the specific wavelengths at which compounds absorb 4. is measured in the…
A: Answer 2 : Absorbtion is maximum at around 510 nm at which all subjects…
Q: A motor boat moves at a steady speed of 2 m/s. Water - resistance acting on it is 1440 N. Calculate…
A: Given: Speed = 2 m/s Force = 1440 N
Q: The NEXT morning, you wake up in a strange room yet again, and this time you drop a ball from a…
A: Here ball is dropped from a height h , so it's initial velocity ( u ) is 0 Height ( h ) = 1.18 m…
Q: Polarized light is incident on 7 polarizing sheets. the axis of the first polarized sheet makes an…
A:
Q: A curious physics student places an object with mass M at the end of a spring, and sets it…
A: Given data: Original mass = M New period (T') = 2T Required: New mass (M')
Q: You want a telescope that discerns objects that are at least 5.10 * 10-7 radians apart. To achieve…
A: The limiting angle of resolution of the telescope is θ=5.10×10-7 rad The wavelength of the light is…
Q: Water is flowing at velocity of 0.8m/s in a pipeline (diameter = 1.25 inch). Its initial pressure is…
A: Given that:Velocity, v=0.8 m/sDiameter, D=1.25 inch=1.25×0.0254 m=0.03175 mRadius,…
Q: A particle is initially moving along the positive x-axis at a speed of 10.3 m/s. After 2.30 s, the…
A: u = 10.3m/s v = -5.32m/s using v = u +at
Q: Calculate the resultant vector of the following using the Pythagorean theorem and graphical method.…
A:
Q: with d = 2.90 m. The block starts at x = 0, and is given a push to the left with an initial speed of…
A:
Q: a 30.0 g metal cube is heated to a temperature of 100.0 °C and placed in a coffee-cup calorimeter…
A:
Q: Find the kinetic energy of a ball of 234 g mass , moving at a velocity Of 34 cm/s ?
A: The Kinetic energy is = 0.0135 J or 135000 erg
Q: If the energy received by 5 m? area in 10 minutes is 3890KJ. Calculate the value of Solar constant ?
A:
Q: An object is attached to a vertical spring and slowly lowered to its equilibrium position. This…
A: Let m be the mass of the object. Therefore the weight of the object is mg.
Q: A piece of stone thrown vertically upwards . It reaches the maximum height in 7 seconds. If the…
A:
Q: 3. A box, initially at rest, is placed on the top of the frictionless incline shown. 6 m A) Using a…
A: The free-body diagram of the box is shown below. Here, N is the normal force, a is the…
Q: Physics: Conservation of energy. Provide given, find, step-by-step solution and a force body…
A:
Q: When circular right hand polarized wave incident upon a horizontally polarized wave the PLF is O 1 О…
A: Answer is - 0.5 Because when polarized light passes it's wavelength reduced .
Q: 10 Q 12µF 12 Q 6V 6μF Y Given: V = 6.0 Volts C1 = 12 µF C2 = 6.0 µF %3D R1 = 10.0 0 %3D R2 = 6.0 Q…
A:
Q: The hour hand on a certain clock is 9.7 cm long. Find the tangential speed of the tip of this hand.…
A:
a. nucleus
|
||
b. dust tail
|
||
c. gas tail
|
||
d. coma
|
Step by step
Solved in 2 steps
- The short-period comets do NOT have randomly oriented orbits because a. they are affected by the sun’s gravity. b. they are affected by the solar wind. c. they formed in the Kuiper belt, a belt-shaped region in the plane of the solar system. d. their orbits are altered by the drag of their tails in the solar wind. e. they all were originally objects ejected from the asteroid belt.Chondrites are meteorites that have a. never been heated. b. been heated sufficiently to release volatiles they contained. c. been heated sufficiently to melt the chondrules. d. been completely melted. e. entered Earth’s atmosphere but will be destroyed before reaching the ground.Short-period comets like Halley Comet a. return to the Oort Cloud during each of their orbits b. come back again and again at predictable intervals. c. have a long tail visiable during their entire orbit around the Sun d. can never be observed without a telescope e. you can't fool me, the only short-period comet we know is Halley
- 2. A comet is traveling in outer space with a velocity of 2000 m/s. How long will it take to travel 300,000 meters? 2000 s 0.0006 s 6,000,000 s 150 sThe condensation sequence predicts that asteroids consisting of carbonaceous material would form a. in the inner solar system where it is warmer. b. at random locations then migrating to the outer asteroid belt due to the gravitational influence of Jupiter and Saturn. c. in the outer solar system where it is very cold. d. between the orbits of Jupiter and Saturn. e. in the outer asteroid belt where it is cooler.2. Comet 1943 I has a period of 512 years and an eccentricity of 0.999914 and an inclination of 22 degrees. a. What is the comet's semi major axis? b. What are its perihelion and aphelion distances? c. What is the most likely source region of this object? d. What is its tisserand parameter and what does that tell you?
- The rings of Uranus were discovered a. during an occultation (an eclipse) of a star. b. during an eclipse of one of the moons by the rings. c. during an eclipse of Uranus by the rings. d. as Uranus and the rings passed behind Jupiter. e. by the Voyager 1 spacecraft.Saturn, as viewed through a telescope, appears as a a. spherical and heavily cratered object. b. bland and nearly featureless disk. c. disk composed of brightly colored belts and bands. d. highly elliptical and bright blue disk.The dwarf planet Pluto was discovered in 1930. Since that time, which jovian planet has completed a full revolution around the Sun? a. Jupiter b. Saturn c. Uranus d. Neptune e. More than one of the above
- d) The internal density of the comet 67P was measured by the Rosetta space-craft to be approximately p = 400 kg m-³. How close an approach to the Earth could be made by this comet before it is tidally disrupted? Express your answer in units of the Earth's radius. Ignoring the effects of heating and sublimation, state how close this comet could approach the Sun without being tidally disrupted. Express your answer in units of the Solar radius.Due to tidal forces, a moon orbiting a planet will eventually a always keep the same side toward the planet b collide with the planet c break up into a number of fragments d develop a warmer climate as time goes on Jupiter's moon Io is very volcanically active, which means it has plate tectonics. a. true b. falseOvals, spots, and storms do not appear prominently in the atmosphere of Saturn because the a. temperature is too low. b. temperature is too high. c. atmospheric chemistry does not permit their development. d. atmosphere is too dense. e. planet’s ring system interferes with storms.