A railroad handcar is moving along straight, frictionless tracks with negligible air resistance. In the following cases, the car initially has a total mass (car and contents) of 190 kg and is traveling east with a velocity of magnitude 4.90 m/s. Find the final velocity of the car in each case, assuming that the handcar does not leave the tracks. ▼ Part A An object with a mass of 20.0 kg is thrown sideways out of the car with a speed of 2.50 m/s relative to the car's initial velocity. Express your answer with the appropriate units. V = Value Submit Part B Request Answer Units ? east An object with a mass of 20.0 kg is thrown backward out of the car with a velocity of 4.90 m/s relative to the initial motion of the car. Express your answer with the appropriate units.

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Part C
An object with a mass of 20.0 kg is thrown into the car with a velocity of 5.60 m/s relative to the ground and opposite in
direction to the initial velocity of the car.
Express your answer with the appropriate units.
V =
Value
Units
?
east
Transcribed Image Text:Part C An object with a mass of 20.0 kg is thrown into the car with a velocity of 5.60 m/s relative to the ground and opposite in direction to the initial velocity of the car. Express your answer with the appropriate units. V = Value Units ? east
A railroad handcar is moving along straight,
frictionless tracks with negligible air resistance. In
the following cases, the car initially has a total mass
(car and contents) of 190 kg and is traveling east
with a velocity of magnitude 4.90 m/s. Find the final
velocity of the car in each case, assuming that the
handcar does not leave the tracks.
Part A
An object with a mass of 20.0 kg is thrown sideways out of the car with a speed of 2.50 m/s relative to the car's initial
velocity.
Express your answer with the appropriate units.
V =
Submit
Part B
Value
V =
Request Answer
Units
Value
An object with a mass of 20.0 kg is thrown backward out of the car with a velocity of 4.90 m/s relative to the initial motion of
the car.
Express your answer with the appropriate units.
?
Units
east
east
Transcribed Image Text:A railroad handcar is moving along straight, frictionless tracks with negligible air resistance. In the following cases, the car initially has a total mass (car and contents) of 190 kg and is traveling east with a velocity of magnitude 4.90 m/s. Find the final velocity of the car in each case, assuming that the handcar does not leave the tracks. Part A An object with a mass of 20.0 kg is thrown sideways out of the car with a speed of 2.50 m/s relative to the car's initial velocity. Express your answer with the appropriate units. V = Submit Part B Value V = Request Answer Units Value An object with a mass of 20.0 kg is thrown backward out of the car with a velocity of 4.90 m/s relative to the initial motion of the car. Express your answer with the appropriate units. ? Units east east
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