Question

Suppose the total momentum of two masses before a collision is 100 kg m/s. What is the total momentum of the two masses after they collide?
A. 0 kg m/s
B. 50 kg m/s
C. 100 kg m/s
D. 200 kg m/s
Is the answer D?

Answer 1

@Nnesha

Answer 2

@TheSmartOne plz help

Answer 3

Hint: Think about the law of conservation of momentum

Answer 4

oooh, so its A? @TheSmartOne

Answer 5

no @FrazCraz

Answer 6

read more about the law of conservation of momentum :p
http://www.physicsclassroom.com/class/momentum/Lesson-2/Momentum-Conservation-Principle

Answer 7

its c