A particle moving with a speed 20 m per second along a straight line experiences a constant deceleration of 2 metre per second along initial direction find the distance travelled by the particle in 12 seconds .
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Velocity of the particle(u) = 20m/s
Deceleration of the particle = 2m/s
Time =12 seconds
Distance travelled in 12 seconds(s)
= ut + 1/2at^2
= 20(12) + 1/2(-2)(12)^2
= 240 - 144
= 96 metre
Deceleration of the particle = 2m/s
Time =12 seconds
Distance travelled in 12 seconds(s)
= ut + 1/2at^2
= 20(12) + 1/2(-2)(12)^2
= 240 - 144
= 96 metre
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