Aradio controlled car rolls 10 m south, then reverses direction and rolls 8 m north. the care has traveled a distance of 18 m and has a displacement of m south

Fill in the blank --

A radio controlled car rolls 10 m south, then reverses direction and rolls 8 m north.

The car has traveled a distance of 18 m and has a displacement of 2 m south

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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.