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Questions and Answers
What is the product of the magnitude of force and the perpendicular distance between the line of action of force and the axis of rotation?
What is the product of the magnitude of force and the perpendicular distance between the line of action of force and the axis of rotation?
- Linear momentum
- Angular velocity
- Couple
- Torque (correct)
A force is applied tangentially to the rim of a wheel to produce rotation. What is the direction of the moment of force?
A force is applied tangentially to the rim of a wheel to produce rotation. What is the direction of the moment of force?
- Radial inwards
- Rotational outwards (correct)
- Rotational inwards
- Tangential outwards
What is the name of the pair of forces that produce rotation when acting on a body?
What is the name of the pair of forces that produce rotation when acting on a body?
- Couple (correct)
- Torque
- Angular velocity
- Linear momentum
A rigid body is said to be in equilibrium when:
A rigid body is said to be in equilibrium when:
What is the purpose of providing a long handle to a spanner?
What is the purpose of providing a long handle to a spanner?
What is the direction of the moment of force when it is applied clockwise?
What is the direction of the moment of force when it is applied clockwise?
What is the condition for static equilibrium?
What is the condition for static equilibrium?
What is the torque due to W1 and W2 in a state of equilibrium?
What is the torque due to W1 and W2 in a state of equilibrium?
What is the force that acts on a body moving in a circular path, directed towards the center of the circle?
What is the force that acts on a body moving in a circular path, directed towards the center of the circle?
What is the center of gravity of an irregular body?
What is the center of gravity of an irregular body?
What is the characteristic of a uniform circular motion?
What is the characteristic of a uniform circular motion?
What is the force that is assumed to be acting in a direction away from the center of a circular path?
What is the force that is assumed to be acting in a direction away from the center of a circular path?
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