On the same trip, Mr. B is driving his car at 30.0 m/s. He accelerates at 3.0 m/s2 for 7 seconds. He then maintains constant velocity for 10 seconds more. What distance did he travel during the entire 17 seconds?

neither accurate nor precise.

i think the answer is a, hope this : )

3. dark matter

empty space could also be a simple vacuum

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.