1600 * 24 south
150 * 8
m = p/v = 200/.8
5. A 1,600 kg car is moving south at 24 m/s. What is its momentum?
(Points : 1)
66 kgm/s south
66 kgm/s north
38,000 kgm/s north
38,000 kgm/s south
Question 6. 6. The velocity of a 150 kg cart changes from 6.0 m/s to 14.0 m/s. What is the magnitude of the impulse that acted on it?
(Points : 1)
900 kgm/s
1,200 kgm/s
3,000 kgm/s
2,100 kgm/s
Question 7. 7. An object's speed is 0.8 m/s, and its momentum is 200 kgm/s. What is the mass of the object?
(Points : 1)
250 kg
160 kg
128 kg
200 kg
2 answers
DIE