Question

What speed will the body have 3 seconds after the beginning of free fall?

a.
20 m/s


b.
10 m/s


c.
30 m/s


d.
1 m/s

Answer 1

The answer would be B. 30 m/s

Explanation:

Acceleration due to gravity is 9.8m/s per second.

So 9.8 × 3 = 29.4

closest to 29.4 is 30

Answer 2

option C

30m/s

Step-by-step explanation:

preciesly 29.4