A) Loading the toy car with a stone
B) Removing the wheels of the toy car
C) Pushing the toy car with less force
D) Pushing the toy car on a smooth surface
Correct Answer: D
Solution :
Pushing the toy car on a smooth surface will reduce the friction between the wheels of the car and the surface. This will increase the distance covered by the toy car, as compared to the distance covered by it on the rough surface. The correct answer is D.
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