Work, Energy and Power [BITSAT (Birla Institute of Technology & Science Admission Test) Physics]: Questions 14 - 19 of 25
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Question 14
Question 15
Question MCQ▾
A machine delivering power movers a body along a straight line. The distance moved by the body in time is proportional to –
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Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 16
Question MCQ▾
A block of mass just slides over a horizontal distance of . If the coefficient of friction between their surface is then work done against friction will be –
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Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. | Question does not provide sufficient data or is vague |
Question 17
Question MCQ▾
The mass of two substance are and respectively. If their kinetic energies are same then their ratio of their moment is –
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Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. | All of the above |
Question 18
Question MCQ▾
Three particles of mass each are placed at corners of an triangle of side if the sides are increased to then –
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a. | ||
b. | ||
c. | ||
d. |
Question 19
Question MCQ▾
Under the action of a force, a body moves such that its position as a function of time is given by where is in metre and in second. The work done by the force in the first is –
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Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |