Welcome to the Quiz!
This quiz contains 9 questions from a mix of 1 subtopics.
If you are traveling on a train moving at 60 km/h, what is your motion relative to a stationary person on the platform?
0 km/h
30 km/h
120 km/h
60 km/h
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How do you calculate the relative motion of two objects moving in opposite directions along the same line?
add their speeds
divide their speeds
subtract their speeds
multiply their speeds
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If Train A is travelling at 50 km/h and Train B is travelling towards it at 30 km/h, what is the speed of Train B relative to Train A?
20 km/h
30 km/h
80 km/h
50 km/h
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How do you calculate the relative motion of two objects moving in the same direction along the same line?
divide their speeds
add their speeds
subtract the speed of one from the other
multiply their speeds
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If Train B is moving at 40 km/h and Train A approaches it from behind at 60 km/h, what is the speed of Train A relative to Train B?
100 km/h
60 km/h
40 km/h
20 km/h
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What happens to the relative speed when two objects are moving in the same direction?
the objects get closer faster than if one was stationary
the relative speed remains the same as if one was stationary
the relative speed becomes zero
the objects get closer slower than if one was stationary
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What is the relative speed of two objects moving away from each other, one at 30 km/h and the other at 20 km/h?
20 km/h
50 km/h
30 km/h
10 km/h
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What is the term for the motion of an object from the perspective of another moving object?
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Explain how to calculate the relative motion of two objects moving in opposite directions and two objects moving in the same direction.
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