Back to WORK-ENERGY-POWER
NEET UG PHYSICS MCQ: WORK-ENERGY-POWER
1
Medium
1 of 1
Understanding
+4 | -1
When a spring is fixed at one end and a force is applied at the other end and as the applied force increases, deformation in the spring is
View answer and explanation
Correct option: A
increases
Option A (increases) is correct because the deformation in the spring is directly proportional to the applied force, according to Hooke's Law.
More Questions from WORK-ENERGY-POWER
Practice All Chapter MCQs →
ball is dropped on the ground from a height of . If the coefficient of restitution is 0.6 , the height to which the ball will rebound is
A running man has the same kinetic energy as that of a boy of half his mass. The man speed up by and the boy changes his speed by , so that the kinetic energies of the boy and the man are again equal. Then x in is
A force (where K is a positive constant) acts on a particle moving in the x-y plane. Starting from the origin, the particle is taken along the positive x-axis to the point (a,0) and then parallel to the y-axis to the (a,a). The total work done by the force on the particle is
A motor is used to deliver water at a certain rate from a given pipe. To obtain 3 times water from same pipe in same time, by what factor should power of the motor be increased.
A body projected vertically from the earth reaches a height equal to earth’s radius before returning to the earth. The power exerted by the gravitational force is greatest
The speed limit of a car over a roadways bridge in the form of a vertical arc is . The diameter of the are is
