Adaptive Practice
Friction
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Easy
What is friction?
Easy
Which of the following increases friction between two surfaces?
Easy
Why do we apply oil to the hinges of doors in Indian homes?
Medium
Which type of friction acts on a moving bicycle tyre on a rough road?
Medium
In cricket, why does the ball slow down after bouncing on the pitch?
Medium
Which of the following will NOT help reduce friction?
Hard
A car moves on a highway at high speed. Which force primarily helps it to stop when brakes are applied?
Hard
Why is it easier to slide a wooden block on a wet surface than on a dry surface?