If the cart starts from rest, what will be its velocity after the impulse ignoring friction? If you wanted to double this final velocity, and at the same time the force would be exerted only for half of this time, so 1.5 seconds, how big force would be needed assuming the force is again constant?

If the cart starts from rest, what will be its velocity after the impulse ignoring friction? If you wanted to double this final velocity, and at the same time the force would be exerted only for half of this time, so 1.5 seconds, how big force would be needed assuming the force is again constant?

An Introduction to Physical Science

14th Edition

ISBN:9781305079137

Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Chapter3: Force And Motion

Section: Chapter Questions

Problem 1FIB: A force is a quantity that is ___ of producing motion or a change in motion. (3.1)

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Question

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. A constant force of 50 N is acting on a 2.5 kg cart for the total of three seconds
(as shown on the graph below).
F[N]
50
1.0
4.0
t [s]

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