Multiple Choice
You are in an airplane,traveling relative to the ground at 500 km/hr.You throw a baseball toward the front of the plane at a speed of 50 km/hr.How fast would someone on the ground say the baseball is moving?
A) 550 km/hr
B) 50 km/hr
C) 500 km/hr
D) 450 km/hr.
Correct Answer:

Verified
Correct Answer:
Verified
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