Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-conceptual-Hard-Class 11
Which of the following statements about force and motion is correct?
A
A constant force on a body results in a constant acceleration.
B
Force is independent of mass and acceleration.
C
The unit of force is defined by the acceleration it produces on a mass of 1 kg.
D
Two bodies will always have equal forces acting on them when they are in motion.
Correct Answer
Option A
Detailed Explanation
According to the second law of motion, force is directly proportional to mass and acceleration, meaning a constant force produces a constant acceleration on a body. The unit of force, the newton, is defined as the force required to accelerate a 1 kg mass by 1 m/s².
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