Give five examples to show that friction is increased deliberately.
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Answered by
7
Answer:
1)In the weels of the cars to provide grip.
2.in the soles of shoes.
3.when the brakes are applied the brake shoes help to stop the car with the help of friction.
4.kabadi players rub their hand with soil for an easy grab of their opponents.
5.gymnast applysome coarse substance on their hands to increase friction for better grip.
Explanation:
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Answered by
2
Answer:
(a) Athletes wear spiked shoes to help
them run fast.
(b) Mountaineers wear spiked shoes while
walking on snow.
(c) The tyres of vehicles are grooved.
(d) The roads are made rough.
(e) The blackboard is made rough.
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