Question

A cheetah can go from a state of resting to running at 20 m/s in just 2 seconds. What is the cheetah's average acceleration?


A.


40 m/s²


B.


40 m/s


C.
10 m/s


D.


10 m/s²

Answer 1

@tester97

Answer 2

D

Answer 3

Thanks!

Answer 4

Newton's Second Law of Motion is expressed as F = ma.



A lawn mower with constant mass is pushed over a length of grass.



How much force is required to triple the acceleration rate?



A.
The force required is one-third the original force.


B.
The force required is three times the original force.


C.
The force required remains constant.


D.
The force required is four times the original.

Answer 5

I wouldnt know this one sorry