Your 20-kg brother Mickey is on a see-saw. if you have the mass of 50-kg and are 2 meters away from the center of the see-saw, how far out would mickey have to sit if he wants to apply the same force onto that you apply to him

the best answer for these questions would be:

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.