Physics
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A swinging pendulum has maximum speed at:
Answer: A. The bottom of the swing A swinging pendulum has maximum speed at the bottom of the swing.
Answer: A. The bottom of the swing
See lessA swinging pendulum has maximum speed at the bottom of the swing.
A vertically projected body has its energy:
Answer: C. Same at all point A vertically projected body has its energy same at all point.
Answer: C. Same at all point
See lessA vertically projected body has its energy same at all point.
A ball is thrown up vertically in air. As it rises there is an increase in its:
Answer: A. Potential energy A ball is thrown up vertically in air. As it rises there is an increase in its potential energy.
Answer: A. Potential energy
See lessA ball is thrown up vertically in air. As it rises there is an increase in its potential energy.
When a body moves in an orbit, its total energy is:
Answer: B. Negative When a body moves in an orbit, its total energy is negative.
Answer: B. Negative
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When a body moves with a constant speed along a circle:
Answer: C. No work is done on it When a body moves with a constant speed along a circle no work is done on it.
Answer: C. No work is done on it
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When a body is moving in circular motion in a circular orbit at constant speed, it is in:
Answer: A. Equilibrium When a body is moving in circular motion in a circular orbit at constant speed, it is in equilibrium.
Answer: A. Equilibrium
See lessWhen a body is moving in circular motion in a circular orbit at constant speed, it is in equilibrium.
Vectorially, angular velocity of a rotating body is represented:
Answer: C. Along the axis of rotation Vectorially, angular velocity of a rotating body is represented along the axis of rotation.
Answer: C. Along the axis of rotation
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In case of rigid body, the only possible type of internal motion is:
Answer: B. Circular In case of rigid body, the only possible type of internal motion is circular.
Answer: B. Circular
See lessIn case of rigid body, the only possible type of internal motion is circular.
Co-efficient of friction for a given pair of surface is equal to the:
Answer: C. Tangent of the angel of friction Co-efficient of friction for a given pair of surface is equal to the tangent of the angel of friction.
Answer: C. Tangent of the angel of friction
See lessCo-efficient of friction for a given pair of surface is equal to the tangent of the angel of friction.
Gymnastics and tennis shoes have rubber soles rather than leather because:
Answer: D. Rubber provide more friction than leather Gymnastics and tennis shoes have rubber soles rather than leather because rubber provide more friction than leather.
Answer: D. Rubber provide more friction than leather
See lessGymnastics and tennis shoes have rubber soles rather than leather because rubber provide more friction than leather.