A runner jogs 1 km south to a school, then jogs 1km west to a restaurant. What is the position of the runner relative to the sch
1 answer:
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Theoretically, if the objects have the same mass and are moving towards each other at a speed of 
, after a perfectly elastic collision, the object A is supposed to move with the same velocity in the opposite direction.
Answer:
0.013N
Explanation:
m=0.04, v=4.4m/s, r=60
F=0.013 N