A 2030 kg truck traveling north at 34 km/h turns east and accelerates to 60 km/h. (a) What is the change in the truck's kinetic energy? (b) What is the magnitude of the change in its momentum? (a) Number i Units (b) Number i Units

A 2030 kg truck traveling north at 34 km/h turns east and accelerates to 60 km/h. (a) What is the change in the truck's kinetic energy? (b) What is the magnitude of the change in its momentum? (a) Number i Units (b) Number i Units

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

Chapter8: Momentum And Collisions

Section: Chapter Questions

Problem 4CQ

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Question

The second picture are the avilable units and the number of tolerance needed for the answer

A 2030 kg truck traveling north at 34 km/h turns east and accelerates
to 60 km/h. (a) What is the change in the truck's kinetic energy? (b)
What is the magnitude of the change in its momentum?
(a) Number
i
Units
(b) Number
i
Units

This answer has no units
• (degrees)
kg
m/s
m/s^2
N
J
The tolerance is + 1 in the 2nd
significant digit.
N/m
kg-m/s or N.s
N/m^2 or Pa
kg/m^3
m/s^3
times

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