What is Newton's First Law of Motion?
Correct!
Wrong!
Newton's First Law, also known as the Law of Inertia, states that an object will remain at rest or in uniform motion unless acted upon by a net external force.
What is the unit of electrical resistance?
Correct!
Wrong!
The unit of electrical resistance is the ohm (Ω). It measures how much a material opposes the flow of electric current.
Which law explains why a rocket can move in space?
Correct!
Wrong!
Newton's Third Law states that for every action, there is an equal and opposite reaction. In a rocket, the expulsion of gas creates a reaction force that propels the rocket forward.
What is the speed of light in a vacuum?
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Wrong!
The speed of light in a vacuum is approximately 3 × 10^8 meters per second (or 300,000 kilometers per second).
What is the principle of conservation of energy?
Correct!
Wrong!
The principle of conservation of energy states that energy cannot be created or destroyed; it can only change forms.