Answer:
Kinematics is the study of motion.
Answer:
2 m/s^2
Explanation:
a = v^2/r
a = (10m/s)^2 / 50m
a = 2 m/s^2
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Leave a like and mark brainliest if this helped
Answer:
Friction 100 j
Explanation:
Friction causes the inequality between PE and KE
100 J