CBSE Class 11-science Answered
A particle is at rest at origin at t =0 it is having a constant acceleration a = (i+j) m/s^2. Position of particle at t=4s is
Asked by arushidabhade | 21 Jul, 2019, 07:54: PM
Expert Answer
acceleration = dv/dt = (i+j) m/s2 .......................(1)
where v is velocity in m/s
eqn.(1) is written as, dv = (i+j)dt m/s2 ..................(2)
By integrating both sides,
from eqn.(5), we get position of particle at t= 4 , rt=4 = 8(i+j) m
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