Questions
A particle is moving along a straight line. At first and fifth second its velocities are 1 m/s and 4 m/s respectively. Then initial velocity of the particle is
a
b
c
d
detailed solution
Correct option is D
v=u+at1= u +a4= u+5aa=34m/s2thus u= 0.25 m/sTalk to our academic expert!
Similar Questions
Assertion (A) : A body is momentarily at rest at that instant it reverses the direction
Reason (R) : A body can’t have acceleration if its velocity is zero at a given instant of time
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