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Define torque. What is its unit? On what factors does torque (moment of a force) depends?
PhysicsTurning effect of forces
Name some objects that work by the turning effects of forces.
PhysicsTurning effect of forces
What do you mean by the axis of rotation?
PhysicsTurning effect of forces
What do you mean by a rigid body?
PhysicsTurning effect of forces
Why it is easy to open and close the door by pulling or pushing it as it handles?
PhysicsTurning effect of forces
Briefly explain the determination of a force from its perpendicular components?
PhysicsTurning effect of forces
How can a force be resolved into its rectangular components?
PhysicsTurning effect of forces
What is meant by trigonometry? Give some important trigonometric ratios.
PhysicsTurning effect of forces
How head to tail rule helps to find the resultant forces?
PhysicsTurning effect of forces
Define the resultant vector?
PhysicsTurning effect of forces
Explain the unlike parallel forces in the given figure?
PhysicsTurning effect of forces
Many people push a bus to start it why do all of them push it in the same direction?
PhysicsTurning effect of forces
What is the difference between like and unlike parallel forces?
PhysicsTurning effect of forces
What is meant by parallel forces?
PhysicsTurning effect of forces
With a little effort, we can learn to balance a stick vertically up on our fingertip how this is possible?
PhysicsTurning effect of forces
Women and children in the villages often carry pitchers with water on their heads how this is possible?
PhysicsTurning effect of forces
What is the joker doing in the figure?
PhysicsTurning effect of forces
Can the nut of the axle of a bike be loosened with a hand why do we use a spanner for this purpose?
PhysicsTurning effect of forces
Write the salient features of the Cabinet Mission Plan 1946
Pakistan StudiesMaking of Pakistan
Narrate the British Colonial System in India.
Pakistan StudiesMaking of Pakistan
Describe the role of Quaid-e-Azam (Rahmatullah) in the creation of Pakistan?
Pakistan StudiesMaking of Pakistan
Why were the Elections of 1945-46 held? How did the results of these elections benefit the Muslims?
Pakistan StudiesMaking of Pakistan
Describe the background of the Pakistan Resolution
Pakistan StudiesMaking of Pakistan
Narrate the main points of the 3rd June 1947 Plan
Pakistan StudiesMaking of Pakistan
How did the Quaid e Azam Rahmatullah get the title of Ambassador of Peace
Pakistan StudiesMaking of Pakistan