Question 19
Question 19 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
2. Thermal physics
2.2.3. Melting, boiling and evapora...

Describe melting, solidification, boiling and condensation in terms of energy transfer without a change in temperature

1. Motion, forces and ene...
1.2. Motion

Determine from the shape of a distance–time graph when an object is: (a) at rest (b) moving with constant speed (c) accelerating (d) decelerating