Question 20
Question 20 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
23. Nuclear physics
23.1. Mass defect and nuclear bindi...

understand the equivalence between energy and mass as represented by E = mc² and recall and use this equation

3. Dynamics
3.3. Linear momentum and its conser...

recall that, for an elastic collision, total kinetic energy is conserved and the relative speed of approach is equal to the relative speed of separation