A force acting on a particle of mass 200g. The velocity of particle changes from 15m/'s to 25m/sec in 2s.find it's magnitude
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Hey.
Here is the answer.
m = 200 g = 0.200 kg
u = 15 m/s
v = 25 m/s
t = 2s
As, v = u + a t
so, 25 = 15 + a × 2
or, a = 10/2 = 5 m/s^2
So, acceleration is 5m/s^2
Force = m a
so, force = 0.200×5 = 1.0 N
Thanks.
Here is the answer.
m = 200 g = 0.200 kg
u = 15 m/s
v = 25 m/s
t = 2s
As, v = u + a t
so, 25 = 15 + a × 2
or, a = 10/2 = 5 m/s^2
So, acceleration is 5m/s^2
Force = m a
so, force = 0.200×5 = 1.0 N
Thanks.
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