1. When the speed of an object does not change from time to time, then the object has a ______.
A. Constant Motion
B. Instantaneous Speed
C. Acceleration
D. Motion
2. The boy is sitting very still on a chair. But the girl claims that the boy is actually moving. The girl is true if the point of reference is the _____.
A. chair
B. floor
C. Earth
D. Sun
Answers & Comments
A. 1. When the speed of an object does not change from time to time, then the object has a Constant motion.
A. 2. The boy is sitting very still on a chair. But the girl claims that the boy is actually moving. The girl is true if the point of reference is the Chair.
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