Author Question: Which tin can will roll down an incline in the shortest time, one filled with water or one filled ... (Read 79 times)

Hungry! · **on:** Jul 29, 2018

Which tin can will roll down an incline in the shortest time, one filled with water or one filled with ice? (Hint: water 'slides' inside the can.)

A) with water
B) with ice
C) both the same
D) need more information

Question 2

Stand a broom upright on the end of its pole and let it topple to the floor. Repeat, but with the bristles end on the floor. The faster fall will be the broom standing on its

A) pole-end.
B) bristles-end.
C) the same either way.