The speed of a car is 72km / hour before finally experiencing acceleration and then stops within 10 seconds. Determine the acceleration of the car and how much distance traveled.
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Answer:
acceleration = -2m/s2
Distance travelled = 100m
Explanation:
answer with explanation is provided in the image
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Answer:
u=72×5/18=20m/s
v=0m/s
t=10 sec
a=?
s=?
a=v-u/t
= o-20/10
=-2m/s²
s=ut+½at²
= 20×10+½×-2×10²
= 200- 100
=100m
Explanation:
the acceleration of the car is -2m/s² and the distance travelled is 100m .
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