10
A constant retarding force of 10 NİS
exerted to a body of mass 20kg,
moving initially with a speed of
10m/s. How long does the body
take to stop?
Answers
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2
Answer:
wkt acceleration=force/mass=0.5
according to the question v=0(final velocity)
wkt v=u+at
so 0.5t=-10
or t=20s
hope it helps
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