FOUR DIFFERENT CHILDREN RUN UP THE SAME SET OF STAIRS
Answers
Answered by
4
Answer:
Four different children run up the same set of stairs. ... mass of child = 40 kg; time taken = 15 s. mass of child = 50 kg; time taken = 25 s. mass of child = 60 kg; time taken = 25 s.
hope it helps you
Answered by
0
Pls complete it and then tell
Similar questions