Checkpoint · revision 1

Newton's Laws Quiz

Test your understanding of Newton's three laws of motion through scenario questions.

Scenario

A series of everyday and lab scenarios — identify which law applies and calculate the relevant quantities.

Question 1

A 5 kg box is pushed with a net force of 20 N. What is its acceleration?

m/s²

Question 2

A rocket expels hot gas downward to lift off. Which law explains this?

First Law (inertia)Second Law (F=ma)Third Law (action-reaction)Law of Gravity

Question 3

A car traveling at 60 km/h suddenly has the engine cut. It gradually slows due to friction. Which law describes its tendency to stay moving?

Third LawSecond LawFirst LawLaw of Conservation of Energy

Question 4

A 2 kg ball decelerates from 10 m/s to 0 in 0.5 s. What braking force acted on it?

Answer keys, scoring tolerance, XP, and awards stay on the server. Retrying the same attempt cannot award twice.