Question

What happens when an object is dropped?

A. Its velocity at 2 seconds is 9.8 m/s.
B. Its velocity at 2 seconds is 19.6 m/s.
C. Its velocity at 2 seconds is 22 mph.
D. Its velocity at 2 seconds is 20 km/h.

@Imtiaz7

Answer 1

I know that C. is incorrect.

Answer 2

yes c is incorrect

Answer 3

Do you know the answer?

Answer 4

wait am calculating

Answer 5

I think the answer is B.

Answer 6

did you use this formula vf=vi+at

Answer 7

i also think that but it should be confirm

Answer 8

No... I used v = ▲x/▲t

Answer 9

Where,

'v' = average velocity
'▲x' = displacement
'▲t' = change in time

Answer 10

'� your messages are shown like this

Answer 11

Refresh your page.

Answer 12

so what's your answer

Answer 13

\[\huge {B.~!!}\]

Answer 14

THEN GO AHEAD! :)

Answer 15

Can I post the next question?