- #1
mutineer123
- 93
- 0
Homework Statement
http://www.xtremepapers.com/CIE/International%20A%20And%20AS%20Level/9702%20-%20Physics/9702_s07_qp_1.pdf
question 40
Homework Equations
The Attempt at a Solution
I got D, because the heaviest should have the lowest speed. But I am wrong. dnt know why