Question

Force 1 N a on body of mass 10 kg. As a result the body covers 100 cm in 4 seconds moving along
straight line its initial velocity is
I )
sams
sams
c) 50 cms-
cins
5​

Answer 1

Answer:

Explanation:

given that,

Force=1N

mass=10kg

displacement=100cm=100×10^-2m

time taken=4sec

acceleration will be

a=F/m

=1/10m/s^2

we know that

where u =initial velocity

on putting the value

. 100=u×4+1/2×1/10×16

.100=4u+3.2

. 100-3.2=4u

-3. 1=4u

u=-3.1/4

thanks

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Answer 2

I had the same answer and the answer is found in Google by the way