Physics, asked by shalinichandna12, 1 year ago

A stone is dropped from the edge of the roof. (A) how long does it take to fall 4.9m. how fast does it move at the end of the fall. What is the acc. After 1 and 2sec?

Answers

Answered by AJThe123456
3
Heyy mate ❤✌✌❤

Here's your Answer....

⤵️⤵️⤵️⤵️⤵️⤵️⤵️

Given;

u = 0 m/s.

g = 9.8 m/s ^2

s = 4.9m

Now,

S = ut + 1/2 g t^2

=> 4.9 = 0 × t + 1/2 × 9.8 × t^2

=> 4.9 = 0 + 4.9 ×t^2

=> 4.9/4.9 = t^2

=> t^2 = 1.

=> t =1.
✔✔✔
Answered by Anonymous
2

Explanation:

a stone is dropped from the age of the roof and take it to fall 4.9 at the end of the 2 seconds

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