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Answer the following questions. 1) A truck that is stopped on the road has to be pushed hard to get into motionWhen the truck is moving a little, it can be moved faster with a smaller flesspush. Why?2) The shape of an aeroplane is not kept the same as the shape of the bus. Why?Applies learnt scientific concepts in everyday life.Answer the following questions.1) As a football player, you would choose to wear a flat bottom shoes or shoeswith nails to play on the fields. Why?2) Should girls cook during menstrual days or not? Why? |
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Answer» tion:1= It can be move with a smaller FORCE because it has crossed the static friction now it have only the kinetic friction which is low and second way we can say that the body is started moving so no static force is required. 2,=Because aeroplane need streamlined body to fly in the sky.3= SHOE with nail to play on the field because you can get a PERFECT grip on the ground which the flat bottom shoe can't provide. 4= yes, girl should cook in their menstrual days these are just some rumours that some people believe on. |
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