If you were in a completely weightless environment, would you need a force to make an object at rest start to move? explain you answer.

A force must be applied to set a stationary object in motion.

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.