A man pushes a wheelbarrow at 3m/s. The wheelbarrow contains a 25kg bag of maize. what is thr kinetic energy of the bag?

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.