The following is in unstable equilibrium__________________?

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...

If the kinetic energy and potential energy of a simple harmonic oscillator of amplitude A are both equal to half the total energy, then the displacement is equal to_________________?

A. A B. A/2 C. A/V2 D. AV2...

A heavy ladder resting on floor and against a vertical wall may not be in equilibrium if________________?

A. floor is smooth and wall is rough B. floor is rough and wall is rough C. both floor and wall are rough D. both floor and wall are smooth...

In a lifting machine with efficiency 60%, an effort of 200 N is required to raise a load of 6 kN. The velocity ratio of the machine is_____________________?

A. 30 B. 50 C. 60 D. 80...

Joule is the unit of__________________?

A. power B. impulse C. work D. momentum...