A wheel, 0.2 m in radius starts from rest and accelerates uniformly to an angular velocity of 50 rads' in 5 sec. Find the angular acceleration and the angle turned through. [10 rads? 125 rad

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force required to detach it is given by

charges are taken to be fundamental charge

now we have

so above is the minimum distance at which it will detach

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1.            c. is smaller

2.            d) concrete operational

3.            b) interaction with the environment – the children interact with their environment can them learn more.

4.            a) parents who reason openly with children can limit a child’s cognitive ability.