Question

A ball falls from a table and reaches the ground in 1s. Assuming g = 10m/s2

, calculate its

speed on reaching the ground.​

Answer 1

Answer:

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

Explanation:

HEY MATE THIS IS THE ANSWER TO YOUR QUESTION.................