jamiebrain jamiebrain

14-06-2019
Physics

contestada

please answer fast

A force causes a 50-kg box to slow from a velocity of 2 m/s west to a velocity of 0.5 m/s west. What is the box's change in momentum?

A. 25 kg • m/s
B. 50 kg • m/s
C. 75 kg • m/s
D. 125 kg • m/s

Respuesta :

curiousmuktar curiousmuktar

14-07-2019

Answer:

B 50kg

Explanation:

momentum =Mv

Then

momentum=M(v1+v2)=50(2*0.5)=50*1=50kg

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