Lee Shu Hui's answer to Chua Xiang Ning's Junior College 1 H2 Maths question.

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Lee Shu Hui
Lee Shu Hui's answer
6 answers (Tutor Details)
1st
Try drawing it out to track the movement of ball. It helps me understand how much is the total distance travelled by the bell each bounce. :) please ask in the comments if you would like to clarify anything! Good efforts!
Chua Xiang Ning
Chua Xiang Ning
7 years ago
Do we need to use the answer for the 1st part to answer the 2nd part?