An object moving with velocity 10m|s A constant force acts for 4s on the object and gives it a speed of 2m|s In opposite direction .the acceleration produced is?
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Acceleration = Change in velocity / time
Change in velocity = Final velocity - initial velocity
= 2 - 10 = - 8m/s
Acceleration = - 8/4 = - 2m/s²
The negative sign indicates that the body decelerates.
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