In which of the following situations is there acceleration? (There may be more than one correct answer) a. A car is sitting at a stoplight. The light turns green and the car begins moving.

b. A car maintains a speed of 10 mi/hr as it turns a corner.

c. When a truck approaches a stop light, it begins to slow down.

d. A car travels at 65 mi/hr.

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?

Choose a realistic problem for which these are the correct freebody diagrams. be sure that the answer that the problem requests is consistent with the diagrams shown. choose a realistic problem for which these are the correct freebody diagrams. be sure that the answer that the problem requests is consistent with the diagrams shown. a 1.0 kg block is placed on top of a 2.0 kg block. a horizontal rope pulls the 2.0 kg block across a frictionless floor with a force of 21.0 n. the coefficient between the two blocks is 0.75. does the 1.0 kg block on top slide?

If you held a stone over the mouth of a well and then let it go , what would happen to the stone? explain your answer.