Question

An object starts from rest and accelerates uniformly in a straight line path in the positive x-direction. After 12 seconds, its speed is 72 ms

116. The acceleration of the object is

a) 6 ms-

b) -5.4 ms c) 3.6 ms?

117. How far does the object travel during 12 seconds ?

a) 422 m

b) 432 m

c) 132 m

118. What is the average velocity during the first 12 seconds

12 ms

b) 12 ms

c) 36 ms!

119. What is the velocity acquired in 5 secs ?

a) 24 ms

b) 360 ms- c) 32 ms

20. What is the distance travelled during the 4th second ?

a) 21 m

b) 7 m

c) 14 m

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Answer 1

Explanation:

116-a-6m/s^2

117-b-432m

118-c-36m/s

119-30m/s^2

120-a-21m

Answer 2

Answer:

I want with explanation