A ball starts off at rest. After the ball travels a distance of 50 m, the ball has a speed of 5 m/sec. What is the acceleration of the ball? A. 0.25 m/sec² B. 0.50 m/sec² C. 0.75 m/sec² D. 1.00 m/sec²
A ball starts off at rest. After the ball travels a distance of 50 m, the ball has a speed of 5 m/sec. What is the acceleration of the ball? A. 0.25 m/sec² B. 0.50 m/sec² C. 0.75 m/sec² D. 1.00 m/sec²
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Transcribed Image Text:5. A ball starts off at rest. After the ball travels a distance of 50 m, the ball has a speed of 5 m/sec.
What is the acceleration of the ball?
A. 0.25 m/sec²
B. 0.50 m/sec?
C. 0.75 m/sec2
D. 1.00 m/sec²
6. A ball starts off at rest. After the ball travels a distance of 50 m, the ball has a speed of 5 m/sec.
How long did it take the ball to reach the speed of 5 m/sec?
A. 10 sec
В. 20 sec
C. 30 sec
D. 40 sec
7. A car starts from rest. The car accelerates at a constant rate and it travels a distance of 100 m over
5 sec. What is the acceleration of the car?
A. 2 m/sec? B. 4 m/sec? C. 6 m/sec?
D. 8 m/sec2
8. A car starts from rest. The car accelerates at a constant rate and it travels a distance of 100 m over
5 sec. What is the speed of the car after 5 sec?
A. 10 m/sec
B. 20 m/sec C. 30 m/sec D. 40 m/sec
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Given:
Initial speed of the ball u = 0 m/s (at rest)
Distance travel by the ball S = 50 m
Final speed of the ball v = 5 m/s
We need to find the acceleration a.
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