Question

Which of the following is example of contact force. 
option:1)Gravitational force 2)muscular force. who is the ans correct ans only​

Answer 1

Answer:

Examples: When a vehicle is moving on a road, there is a force of friction between the surface of the road and tyres at the point of contact. Other examples are a ball rolling on ground stops after some time due to friction between the ball and the ground. If we stop pedaling a bicycle. It stops after some distance.

Explanation:

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Answer 2

gravitational force is the Answer

Explanation:

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