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MCQs on Law of Motion
MCQs on Law of Motion
MCQs & Quizzes relation to Law of Motion in Mechanics Physics
Q No.1 of 3
When acceleration of a body is constant then its direction of the velocity cannot change
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Option 1
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True
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Option 2
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False
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Q No.2 of 3
A force of 100 dynes acts for 10 seconds on a body of mass 500 g. what is the change in momentum?
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Option 1
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5000 CGS units |
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Option 2
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100 CGS units |
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Option 3
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10 CGS units |
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Option 4
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1000 CGS units |
Q No.3 of 3
A force of 150 dynes acts on a mass of 50 gms for 5 seconds. What is the acceleration produced?
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Option 1
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10 cm/sec2 |
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Option 2
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4cm/sec2 |
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Option 3
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9 cm/sec2 |
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Option 4
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None of these |
