1. What is the displacement of a car that accelerates from rest at a rate of 4 m/s² at 5s?
A. 25m B. 50m C. 100m D. 200m
2. A ball falls from a net from rest at a rate of 9.8 m/s² at 2s. What is the velocity of the ball as it reaches the ground?
A. 9.8 m/s, upward
B. 19.6 m/s, upward
C. 9.8 m/s, downward
D. 19.6 m/s, downward
3. If you throw a baseballbat straight up, what is its velocity at the highest point?
A. 0 m/s
B. -9.8 m/s
C. 9.8 m/s
D. 10 m/s
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Answer:
1.B)50m
2. D)19.6 m/s downwards
3. A) 0m/s
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