the distance travelled by a particle moving along a straight line is given by x=180t+50t2(x in meter and t is second) 1. displacement of the particles in first one second is 2. acceleration of the particles
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x=180t+50t²
displacement of particle in 1s=180*1+50*1²=230m
dx/dt=180+100t
d²x/dt²=100
a=100m/s²
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