A simple pendulum of length 1 has an energy E when its amplitude is A. If its amplitude is increased to 2 A, the energy becomes____________________?

Related Mcqs:

A block in the shape of a parallelopiped of sides lm x 2m x 3m lies on the surface. Which of the faces gives maximum stable block ?

A. 1 m x 2 m B. 2 m x 3 m C. 1 m x 3m D. equally stable on all faces...

At the instantaneous center, the velocity of the moving lamina at any instant is_________________?

A. zero B. maximum C. minimum D. varying...

Intrinisic equation of catenary is given by____________________?

A. S = C tan q> B. S = C cos cp C. S = C sin cp D. S = C cot <p where C is some constant...

A ball is dropped from a height of 16 m on a horizontal floor. If it rebounds to a height of 9 m after striking the floor, the coefficient of restitution between ball and floor is_____________________?

A. 1/4 B. 2/3 C. 3/4 D. 4/3...

The torque produced by a force depends on__________________?

1) the magnitude of the force 2) the direction of the force 3) the’point of application of the force relative to origin The correct answer is? A. only (1) B. both (1) and (2) C. both (1) and (3) D. all (1), (2) and (3)...