Which statement best describes the skier?

a. the skier has potential and kinetic energy.
b. the skier has only potential energy.
c. the skier has only kinetic energy.
d. the skier does not have potential or kinetic energy.

Number A. best describes this question.

because if the tool that you are using is not balanced it there would be false mass.

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.