if a car travel 21s with a velocity changes from 70 M per second to 10 metre per second in 20 second find acceleration
if a car travel 21s with a velocity changes from 70 M per second to 10 metre per second in 20 second find acceleration
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Answer:
-3m/s²
Step-by-step explanation:
acceleration = final velocity-initial velocity divider by time
so, 10-60 divided by 20 which gives -3