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APEX!!! PLEASE HELP!!! The impulse experienced by a car (2,000 kg) is 4,000 kg m/s. What is the change in its momentum A. 8,000 kg m/s B. 2.0 kg m/s C. 4,000 kg m/s D. 0.50 kg m…

APEX!!! PLEASE HELP!!! The impulse experienced by a car (2,000 kg) is 4,000 kg m/s. What is the change in its momentum A. 8,000 kg m/s B. 2.0 kg m/s C. 4,000 kg m/s D. 0.50 kg m…
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1 vote
APEX!!! PLEASE HELP!!!

The impulse experienced by a car (2,000 kg) is 4,000 kg m/s. What is the change in its momentum


A. 8,000 kg m/s
B. 2.0 kg m/s
C. 4,000 kg m/s
D. 0.50 kg m/s

asked
User Sanique
by
7.5k points

2 Answers

6 votes

Answer:

4,000 kg•m/s

Step-by-step explanation:

ap3x

answered
User Robbie Hanson
by
8.6k points
4 votes
Just look at the units ! Two different numbers that have the same exact units can't be equal. That right there tells you that the correct choice can only be C .

It also leads you to the useful factoid that impulse and change in momentum are always exactly the same ... units and all.
answered
User Suryakiran
by
7.7k points
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