Question 31 : Torque acting on a body produces:
1. Orbital motion
2. Linear motion
3. Spin motion
4. Rotatory motion
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Question 32 : "When line of action of a force passes through the axis of rotation, due to which its turning effect "?" will be?"
1. minimum
2. maximum
3. None of these
4. Zero
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Question 33 : A body in equilibrium does not possess any
1. acceleration
2. velocity
3. speed
4. momentum
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Question 34 : In extended body in equilibrium may be considered a particle provided.
1. line of action ot all forces meet in a point
2. all the forces are concurrent
3. any one of the above
4. there is no moment of force
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Question 35 : The center of mass of a system of particles
1. never coincides with the center of gravity
2. coincides with the center of gravity only in a uniform gravitational field
3. is lower than the center of gravity.
4. coincides always with the center of gravity
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Question 36 : The direction of torque is
1. parallel the direction of applied force.
2. the same as direction of conesponding applied force
3. perpendicular the direction of applied force
4. opposite to the direction of applied force
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Question 37 : Dynamic equilibrium Is also known as?
1. Kinetic equilibrium.
2. Static equilibrium.
3. Translatory Equilibrium.
4. Rotational equilibrium.
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Question 38 : In static and dynamic equilibrium, the body does not posses any?
1. acceleration neither linear nor angular
2. None of these
3. velocity neither linear nor angular
4. displacement
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Question 39 : The perpendicular distance between the point of application of force and the fixed point or axis of rotation is called as?
1. Moment of inertia.
2. Moment arm.
3. Centre of mass
4. Momentum
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Question 40 : Right hand rule is applied to find?
1. Neither the direction nor the magnitude.
2. The magnitude of the vector
3. None of these.
4. The direction of a vector obtained by the vector product of two vectors.
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