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Byju's Answer
Standard XII
Physics
Pulley
Force F is ap...
Question
Force
F
is applied on upper pulley. If
F
=
30
t
where
t
is time in seconds. Find the time when
m
1
loses contact with floor
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Solution
Block
m
1
will start loosing contact with ground when the upward force (
20
t
) becomes equal to the body weight. Hence,
20
t
=
40
⇒
t
=
2
sec
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Similar questions
Q.
Force
F
is applied on upper pulley. If
F
=
30
t
where
t
is time in seconds. Find the time when
m
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loses contact with floor
Q.
Force
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