Physics [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 202 - 206 of 285

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Question 202

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MCQ▾

A body weight on the surface of the earth. How much will it weight on the surface of planet “P” whose mass is and radius half of earth?

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Question 203

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MCQ▾

The work done by a force of to displace a book through along the direction of the push is:

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Question 204

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MCQ▾

Consider a heavenly body of mass and radius . Where, and are the mass and radius of the earth respectively. The acceleration due to gravity at the surface of this heavenly body is:

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Question 205

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MCQ▾

Two solid spherical bodies of same density having radius and . They are in outer space where the gravitational force due to other objects is negligible. If they are at rest with their surface touching, what is the force between the objects due to their gravitational attraction?

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Question 206

Physics
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MCQ▾

If for a man it is safe to jump from a height of on the earth, then what would be the height for safe to jump on planet where the value of is for same man?

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