Question

A particle of mass m is at rest at the origin at time t = 0. It is
subjected to a force F(t) = Foe-bt in the x direction. Its
speed v(t) is depicted by which of the following curves ?
to
Fb
mb
.......
mb
v(t)
v(t) |
(a) Tt
(b)
*
mb
v(t) 1V
(c)
in
(d)
ch​

Answer 1

A particle of mass m is at rest at the origin at time t = 0. It is

subjected to a force F(t) = Foe-bt in the x direction. Its

speed v(t) is depicted by which of the following curves ?

to

Fb

mb

.......

mb

v(t)

v(t) |

(a) Tt

(b)

*

mb

v(t) 1V

(c)

in

(d)

ch