Question 5
Question 5 of 40
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No letter options?
Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.
A 1, 2 and 3 are correct
B 1 and 2 only are correct
C 2 and 3 only are correct
D 1 only is correct
Topics Tested
1. Motion, forces and ene...
1.6. Momentum

Define resultant force as the change in momentum per unit time; recall and use the equation resultant force = change in momentum / time taken, F = Δp/Δt

1. Motion, forces and ene...
1.5.1. Balanced and unbalanced forc...

Recall and use the equation resultant force = mass × acceleration, F = ma

1. Motion, forces and ene...
1.8. Pressure

Recall and use the equation for the change in pressure beneath the surface of a liquid change in pressure = density × gravitational field strength × change in height, Δp = ρgΔh