Physics Quiz 3

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In the figure, if Q = 30 μC, q = 5.0 μC, and d = 30 cm, what is the magnitude of the electrostatic force on q?

• 15 N

• 23 N

• Zero N

• 7.5 N

A Newton is equal to which of the following?

• kilogram-meter per second

• meter per second squared

• kilogram-meter per second squared

• kilogram per meter-second

A force acting on an object varies with x as shown. The work done (in J) by the force as the object moves from X = 0 to x = 6 m is:

• Zero

• 5

• 10

• 15

• 25

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