Question

answer the following
a ball falls off a table and reaches the ground in 15 seconds
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Answer 1

Explanation:

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Answer 2

Initial velocity u=0 Let final velocity is v and height is h.

Using v=u+at

⇒v=0−10×1=−10m/s

Using s=ut+

2

1

at

2

⇒−h=0×1−

2

1

×10×1

2

⇒h=5m

REFER THIS PROCESS

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