A biker starts a trip and rides at a constant velocity of 12 km/h for 0. 20 h. For the next 0. 10 h he bikes at an increased constant velocity and finds that he is at a rest stop 4. 8 km from his starting point. In the next 0. 20 h, half of which he rests, his average velocity is 9. 0 km/h. A. Construct a d-t graph for the trip. B. What is his average velocity for the trip?.

answer; how far out of place which the object finished relative to the starting location;

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.