Question 17
Question 17 of 40
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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
3. Dynamics
3.1. Momentum and Newton’s laws of...

describe and use the concept of weight as the effect of a gravitational field on a mass and recall that the weight of an object is equal to the product of its mass and the acceleration of free fall

13. Gravitational fields
13.4. Gravitational potential

use φ = -GM/r for the gravitational potential in the field due to a point mass

13. Gravitational fields
13.1. Gravitational field

understand that a gravitational field is an example of a field of force and define gravitational field as force per unit mass