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Which of Newton's laws of motion states that an object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force?

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

• Law of Universal Gravitation

Ohm's Law describes the relationship between which three quantities in an electrical circuit?

• Power, Resistance, Current

• Voltage, Current, Resistance

• Energy, Voltage, Power

• Charge, Current, Time

What is the SI unit for work and energy?

• Watt

• Newton

• Joule

• Pascal

The number of complete cycles of a wave that pass a point in a given amount of time is known as its:

• Wavelength

• Amplitude

• Period

• Frequency