Physical Quantities, Units and Vectors — JAMB Physics Past Questions

Physical Quantities, Units and Vectors is one topic inside the JAMB Physics syllabus, and drilling it on its own is usually faster than revising the whole subject again. Below: which JAMB years have examined it, then real Physical Quantities, Units and Vectors questions with worked answers.

When JAMB examined Physical Quantities, Units and Vectors

Physical Quantities, Units and Vectors questions appear in our bank for the JAMB years below. This is taken from the questions themselves, not from a syllabus outline — so if a year is listed, this topic was genuinely examined that year.

A topic that keeps reappearing is a topic JAMB keeps testing. Newer years matter most, because question style drifts.

Try Physical Quantities, Units and Vectors questions

Real Physics questions tagged to Physical Quantities, Units and Vectors. The first is worked through completely so you can see how our explanations read — the rest you can attempt now and check inside the app.

Physics · Physical Quantities, Units and Vectors Sample 1 of 3

When a ship sails from salt water into fresh water, the fraction of its volume above the water surface will

  • A Decrease
  • B Increase then decrease
  • C Remain the same
  • D Increase

Answer: A

Fresh water is less dense than salt water, so the ship must displace more volume to float, reducing the fraction above the surface.

Physics · Physical Quantities, Units and Vectors Sample 2 of 3

36. which of the following is statement true of the vector shown below

  • A Z is the equilibrant of x and y
  • B Z is the resultant of x and y
  • C X is the resultant z and y
  • D Y is the resultant of x and y

Answer and full explanation are inside the app.

Check the answer
Physics · Physical Quantities, Units and Vectors Sample 3 of 3

A planet has mass m₁ and is at a distance r₁ from the sun. A second planet has mass m₂ = 10m₁ and is at a distance r₂ = 2r₁ from the sun. Determine the ratio of the gravitational forces experienced by the planets.

  • A 1:5
  • B 2.5
  • C 3:5
  • D 4:5

Answer and full explanation are inside the app.

Check the answer

Drill Physical Quantities, Units and Vectors until it stops costing you marks

Filter Physics practice to Physical Quantities, Units and Vectors alone, work through it with worked explanations, and let the analytics show you when it has actually stuck. Free to start.

Physical Quantities, Units and Vectors in JAMB Physics: common questions

Are Physical Quantities, Units and Vectors questions free?

Yes. Create a free account and every Physics question tagged to Physical Quantities, Units and Vectors is available with a worked explanation. Past questions are not paywalled.

Is Physical Quantities, Units and Vectors really examined?

Yes. Physical Quantities, Units and Vectors appears in our bank across 5 JAMB years, taken from the questions themselves rather than a syllabus outline.

Can I practise Physical Quantities, Units and Vectors on its own?

Yes. JambUp lets you filter Physics questions to a single topic, so you can drill Physical Quantities, Units and Vectors until it stops costing you marks, then move on to the next weak area.