A car is moving at a speed of 56km/h. after 5 sec its speed becomes 54km/h. what is its rate of change of speed?
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0
Answer:
speed= distance/time
110/5
22.
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Answer:
Explanation:u = 56km/h
V = 54km/h
T= 5 seconds
Rate of change of speed is acceleration
A= (v-u)/t
Ans= -2/5m/sec^2
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