Question

A boy sees a ball going up and then back down through a window of 2.45 m high. If the total time the ball is in sight for up and down motion in 1 second . The height above the window that the ball rises is
a. 0.98 m
b. 0.49 m
c. 0.245 m
d. 0.306 m​

Answer 1

Explanation:

1.55 m above the window

Answer 2

Answer:

it is 0.36

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