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Laws of Motion question

2012 · Shift 0 · Q55

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JEE Main
Physics
Laws of Motion
2012 · Shift 0 · Q55

Laws of Motion question

2012 · Shift 0 · Q55

JEE MainPhysicsLaws of MotionMCQ+4 / −1

A particle of mass

m

is at rest at the origin at time

t=0.

It is subjected to a force

F\left( t \right) = {F_0}{e^{ - bt}}

in the

x

direction. Its speed

v(t)

is depicted by which of the following curves?

A
B
C
D

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