Physics, asked by qwwry, 1 year ago

if the displacement small x place the different time according to x=2t3 -3t2+2t=2 finds its position,acceleration, velocity of a particle in 2s

Answers

Answered by PunitB
5
for position, directly put t=2 in given equation

x = 2*8-3*4+4 = 8
for velocity ....differentiate equation dx/dt as v=dx/dt

v = 6*t^2 - 6t + 2 (put t=2)
v = 6*4-12+2 = 14 m/s

for a ...differentiate v as a = dv/dt

a = 12t-6 (put t=0) 
a = 12*2-6 = 18m/sec^2
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