A bus decreases its speed from 120km/h to 80km/h in 105sec.Find the acceleration of the bus
Answers
Answered by
1
Answer:
10.5m/s^2
Explanation:
Answered by
1
Answer:
IT WILL BE DECELERATION AS THE BUS DECREASES ITS SPEED.
INITIAL SPEED (V1)= 120 KM/HR= 120000 METRE /SEC
FINAL SPEED (V2) = 80 KM / HR = 80000 METRE / SEC
TIME TAKEN (T) = 105 SEC
DECELERATION = 80000 - 120000 / 105
= 381 (APPROX.)
SO , THE NEGATIVE ACCELERATION IS -381 APPROXIMATELY.
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