Question 2
Question 2 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
16. Thermodynamics
16.1. Internal energy

relate a rise in temperature of an object to an increase in its internal energy

17. Oscillations
17.2. Energy in simple harmonic mot...

recall and use E = ½mω²x0² for the total energy of a system undergoing simple harmonic motion

5. Work, energy and power
5.2. Gravitational potential energy...

recall and use EK = ½mv²