Why does water comes out from a wet piece of cloth when you shake it?
Why does water comes out from a wet piece of cloth when you shake it?
Ans: – The motion of water in the clothes makes it comes out when we shake those cloths. As the water try to remain in its position if shake the cloths and thus water came out.
Why do we fall forward, when a moving bus stops suddenly?
Ans: – The moment of inertia works in our body when we travel through the bus. It tries to remain in its position but the movement of bus makes it hampered.
Two similar trucks are moving on a road with the same velocity. One of them is empty while the other one is loaded. Which of the two has more momentum?
Ans: – We know that the momentum is the multiplication of the mass and the velocity. So which car has more mass will have more momentum. In the car which have more load will have more momentum.
If a body of mass 5 kg moves with a velocity of 10 ms–1, then what is the momentum of the body?
Ans: – Momentum=mass× velocity
= 5×10=50.
Why does a boxer move his head backward while taking an oncoming punch?
Ans: – The boxer moves its hand backwards while taking an incoming punch because the boxer try to gain the extra motion which empower the punches.
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