How should students approach the pretests?

In a certain particle accelerator, a proton has an acceleration of 9.0 × 1013 m/s2. The mass of a proton is 1.67 × 10-27 kg. What is the net force exerted on the proton? Be sure to include units in your answer.

Describe the pictured device with as much detail as possible.  SELECT ALL THAT APPLY.

Indications for a Short Opponens Engen splint include all of the following EXCEPT

All of the following are common overuse syndromes EXCEPT?

Create a scenario that could be described by the following equations.  Be sure to include all of the numbers in the equation in your description.  Also, remember to ask  questions about each unknown. Especially creative solutions can earn up to 2 bonus points.

Match the  visual presentation of the hand to the characteristics described

The graph shown below represents the position of an object as a function of time.At which time is the object moving in the negative direction? 

Which of the following forces is a third law pair for the friction force the floor exerts on the toy?

Estimate the number of times the earth will rotate on its axis during a human’s lifetime.