Question 8
Question 8 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 kinetic energy E_k = ½mv²

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

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

5. Nuclear physics
5.1.2. The nucleus

Define the terms proton number (atomic number) Z and nucleon number (mass number) A and be able to calculate the number of neutrons in a nucleus