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10th Tamil Nadu Board
IMPORTANT
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One kilogram force equals to

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Important Questions on Laws of Motion

EASY
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 1 - Laws of Motion>TEXTBOOK EVALUATION>Q 8)
The mass of a body is measured on planet earth as M kg. When it is taken to a planet of radius half that of the earth then its value will be (in kg).
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10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 1 - Laws of Motion>TEXTBOOK EVALUATION>Q 9)
If the earth shrinks to 50% of its real radius its mass remaining the same, the weight of a body on the earth will:
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10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 1 - Laws of Motion>TEXTBOOK EVALUATION>Q 10)
To project the rockets which of the following principle(s) is/are required?
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10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 1 - Laws of Motion>TEXTBOOK EVALUATION>Q 5
A man of mass 100 kg has a weight of _____ N at the surface of the earth. (Take g=9.8 m s-2).
EASY
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 1 - Laws of Motion>TEXTBOOK EVALUATION>Q 1
State whether the following statement is true or false. Correct the statement if it is false.
The linear momentum of a system of particles is always conserved.
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10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 1 - Laws of Motion>TEXTBOOK EVALUATION>Q 2

State whether the following statement is true or false. Correct the statement if it is false.
Apparent weight of a person is always equal to his actual weight.

MEDIUM
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 1 - Laws of Motion>TEXTBOOK EVALUATION>Q 3

State whether the following statement is true or false. Correct the statement if it is false.
Weight of a body is greater at the equator and less at the polar region.

MEDIUM
10th Tamil Nadu Board
IMPORTANT
Science Standard 10>Chapter 1 - Laws of Motion>TEXTBOOK EVALUATION>Q 4
State whether the following statement is true or false. Correct the statement if it is false.
Turning a nut with a spanner having a short handle is so easy than one with a long handle.