Question

Velocity-time graph for the ball's motion is shown in figure
304
1
20-
10-
Downward velocity (m/s)
Acceleration, g= 10 m/s2
O
2
3
Lo
4 5 6.
Time (seconds)
- 10-
(a) In which direction is the ball moving
at point C?
(b) At which point is the ball 1
stationary?
(c) At which point is the ball 1 at its
maximum height?
(d) What is the ball's acceleration at
point C?
(e) What is the ball's acceleration at point
A?
(f) What is the ball's acceleration at point
B?​

Answer 1

Answer:

a) upper direction

b) at point c

c) at point c

d) 30

e) -30

f) 0