Question

13 It is observed that a body going vertically upward decreases its speed by 10 m/s in every 1
sec and finally its speed becomes “O'(at highest point) and then starts to fall by increasing its
speed 10 m/s after every 1 sec.
Q.(i) What will be speed just 1 sec before, to reach at maximum height?​

Answer 1

Answer:

a body going vertically upward decreases its speed by 10 m/s in every 1

sec and finally its speed becomes “O'(at highest point) and then starts to fall by increasing its

speed 10 m/s after every 1 sec.

Q.(i) What will be speed just 1 sec before, to reach at maximum height?

Answer 2

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