Social Studies, 14.12.2020 03:50 cait8752

Which of these would be the best way to find whether a toy car will roll faster down a board covered with sandpaper or a board covered with aluminum foil?
A measuring the time it takes the car to roll all the way down each board
B. measuring how far the car rolls down each board
C. measuring how much weight each board will hold before breaking
D. measuring the length and height of each board
PLS HELP

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