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TARGET PUBLICATION-FORCE -Classical Thinking (4.3 Law of conservation of momentum)
- Choose the WRONG statement.
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- The working of rocket is based on the principle of .
01:36
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- A light and a heavy body have equal K.E. Which body possesses greater ...
05:31
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- A bullet leaves the rifle of mass one kg and rifle recoils thereby wit...
02:14
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- A bullet of mass 10 g is fired with a velocity of 100 m/s from a rifle...
04:32
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- A 30 kg shell is flying at 48 ms^(-1). When it explodes, its one part ...
02:21
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- Two billiard balls each of mass 0 .05 kg moving in opposite directions...
02:38
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- Work is always done on a body when
05:09
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- Under the action of variable force, at any instant the displacement is
03:14
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- When a body goes away from the centre of the earth, its gravitational ...
02:38
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- Choose the CORRECT statement.
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- If the kinetic energy decreases the work done is .
02:45
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- A cyclist comes to skidding spot in 10 m. If the opposing force on the...
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