Homework Help: Physic

Posted by Rose on Monday, July 26, 2010 at 3:28pm.

Brad uses a wheelchair to get in his house.which modification would make it easier for Brad to get in his house?

a)increase the length of the ramp

b)increase the friction between the wheels and the ramp surface

Physic - bobpursley, Monday, July 26, 2010 at 4:37pm
Is the ramp made of ice? What do you think? Why?
Physic - Anonymous, Tuesday, August 10, 2010 at 7:43pm
A

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