A body of mass 5 kg is moving with velocity 10 m/s. a force is applied to it so that in 25 sec it velocity 35 m/ s what is force
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mass m = 5kg
initial velocity u = 10m/s
final velocity v = 35 m/s
time t = 25 sec
force F = ?
from the first equation of motion,
v = u + a.t
35 = 10 + a . 25
35 - 10 = a . 25
25 = a. 25
a = 1 m/s^2
we know ,. F = m.a
F = 1 . 1
F = 1 N
initial velocity u = 10m/s
final velocity v = 35 m/s
time t = 25 sec
force F = ?
from the first equation of motion,
v = u + a.t
35 = 10 + a . 25
35 - 10 = a . 25
25 = a. 25
a = 1 m/s^2
we know ,. F = m.a
F = 1 . 1
F = 1 N
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