Answered

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Use g = 10 m/s/s. You push a 30 kg stationary box across a rough surface with a sideway force of 80 N in the positive direction over a time of 4 seconds. The coefficient of kinetic friction is 0.20. Let the direction to the right be positive.

Required:
a. What is the contribution from the push force to the total impulse?
b. What is the contribution from the friction force to the total impulse?
c. What is the total impulse given to the box?
d. What is the final velocity of the box?

Sagot :

DALAU

Answer:

Good Luck!

Explanation:

View image DALAU
View image DALAU
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