Question 25
Question 25 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
6. Space physics
6.1.2. The Solar System

Calculate the time it takes light to travel a significant distance such as between objects in the Solar System

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

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

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