Q13 of 54 Page 291

Newton’s second law of motion gives us a measure of:

Newton’s second law states that the rate of change of momentum of a body is directly proportional to the force applied, and this change in momentum takes place in the direction of the applied force. First law gives measure of inertia.

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11

The acceleration of a body is to be doubled from its initial value. By what factor is the acting force to be increased?

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The momentum of a body of given mass is proportional to its:

 14

When a net force acts on an object the object will be accelerated in the direction of force with an acceleration proportional to:

 15

The action-reaction forces: