Abody with the initial speed of 8.0 m/s moves along a straight the line with a constant acceleration and travels 640m in 40.0s. find the final velocity and acceleration

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.