Physics, asked by salineythomas808, 1 year ago

A bus decreases its speed from 120km/h to 80km/h in 105sec.Find the acceleration of the bus

Answers

Answered by gowrish4757
1

Answer:

10.5m/s^2

Explanation:

Answered by kairaroyqueen
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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