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41
Which of the following is not an example of gravity?
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Answer & Solution
Answer: Option B
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42
Which one of the following statement about gravitational force is not correct?
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Answer: Option D
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43
A car falls from an inclined section, and falls to the ground in 0.9 seconds. (Suppose g = 10m/s2) What is its speed while hitting the ground?
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Answer: Option B
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44
If the mass of a person is 60 kg on the surface of earth then the same person's mass on the surface of the moon will be:
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Answer: Option C
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45
If your weight 38 kg on Earth, what will be your weight on the planet Mercury?
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Answer: Option D
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46
What will be the effect on the rock brought from the lunar surface?
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Answer: Option A
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47
Suppose the force of gravitation between two bodies of equal masses is F. If each mass is doubled keeping the distance of separation between them unchanged, then the force would become
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Answer: Option C
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48
What is weight?
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Answer: Option C
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49
The mass of an object is 10 kg. What will be its weight on Earth? (g = 9.8 ms-2)
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Answer: Option D
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50
Every object in the universe attracts another object with a force, which is inversely proportional to the square of . . . . . . . .
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Answer: Option C
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