Question

34. The velocity-time graph of a stone thrown vertically upward with an initial velocity of 30ms' is
shown in the figure. The velocity in the upward direction is taken as positive and that in the
downward direction as negative. What is the maximum height to which the stone rises?
30
A
B
20-
10-
0
10
20-
30
Time (s)
2.
3
4.5
velocity (ms')
С
4) 90 m
2) 60 m
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Answer 1

Answer:

2

it would be astable grasp

Explanation:

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Answer 2

Answer:45

Explanation:

max height =area of tiangle oab

1/2x3x30

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