Question

A
body
of
mass
500
g
,
initially
at
rest
,
is
actes
4
m
in
2
s
,
Calculate
the
force
​

Answer 1

Answer:

hmm what is this I m confused

Answer 2

Answer:

m=500 g = 0.5 kg =

u=0

s=4m

t=2s

v=s/t = 4/2= 2 m/s From the 1st equation. of motion,

V = u + at a=(v - u)/t = 2-0/2= 1 m/s^2 =

F=ma

= 0.5x1 = 0.5 N

Explanation:

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