Question

1.In the above question, if the mass of the object is 5kg,the acceleration of the object is
a. 4m/s2 towards left
b. 4m/s2 towards right
c. 12m/s2 towards left
d. 1m/s2 towards left


2.ASSERTION: Aero planes always fly at low altitudes REASON: According to Newton’s third law of motion, for every action, there is an equal and opposite reaction.

Choose the correct alternative

a) If both assertion and reason are true and the reason is the correct explanation of the assertion.
b) If both assertion and reason are true and the reason is the not correct explanation of the assertion.
c) If assertion is true and reason is false. d) If assertion is false and reason is true.


3.ASSERTION: A player lowers his hands while catching a cricket ball and suffers less reaction force. REASON: The time of catch increases when cricketer lowers his hand while catching the ball.

Choose the correct alternative

a) If both assertion and reason are true and the reason is the correct explanation of the assertion.
b) If both assertion and reason are true and the reason is the not correct explanation of the assertion.
c) If assertion is true and reason is false. d) If assertion is false and reason is true.​

Answer 1

Explanation:

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Answer 2

Answer:

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