Qstnid -A-13-the Increase In The Speed Of A Car Is Proportional To The Additional Petrol Put Into The Engine. Is It Possible To Accelerate A Car Without Putting More Petrol Or Less Petrol Into The Engine? - 03: Rest And Motion: Kinematics

with Solutions - page 2

#13
The increase in the speed of a car is proportional to the additional petrol put into the engine. Is it possible to accelerate a car without putting more petrol or less petrol into the engine?
Ans : Yes, it is possible to accelerate a car without putting more petrol or less petrol in the engine. This can be done by driving the car on a circular or curved track at a uniform speed.