A student measure the speed of the trolley.At one instant the speed of the trolley is 1.0m/s and two seconds later the speed of the trolley is 4.0m/s. What is the accerleration of the trolley?
Answers
Answered by
3
Answer:
acceleration=change in speed /chsnge in time
Explanation:
ans=3/2race to 2
Answered by
8
Answer:
1.5 m/s^2
Explanation:
a = (v-u)/t
u = 1 m/s
v = 4m/s
t = 2sec
a = (4-1)/2
= 1.5 m/s^2
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