You are driving at a reasonable constant velocity in a van with a windshield tilted 120o relative tothe horizontal. as you pass under a utility worker fixing a power line, the worker’s wallet fallsonto the windshield. determine the acceleration needed by the van so that the wallet stays inplace if frictional forces are negligible.

answer: option c.

explanation:

the answer to this is proletariats.

hope this : )

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.