Question

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Answer 1

Answer:

Explanation: normal reaction force by ground ,

Force exerted by car on the ground that is equal to mg and obviously the frictional force if road is not mentioned as smooth

Answer 2

Explanation:

Newton's First Law can be used to explain the movement of objects travelling with uniform motion (constant velocity). For example, when a car travels at a constant speed, the driving force from the engine is balanced by resistive forces such as air resistance and friction in the car's moving parts.