Question 11
Question 11 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...
1.7.1. Energy

Recall and use the equation for the change in gravitational potential energy ΔE_p = mgΔh

2. Thermal physics
2.3.3. Radiation

Know what happens to an object if the rate at which it receives energy is less or more than the rate at which it transfers energy away from the object

1. Motion, forces and ene...
1.6. Momentum

Define momentum as mass × velocity; recall and use the equation p = mv