plz help me w/ this sciene questions:
1. During the winter, road crews often spread sand on icy roads. why do they do this?
2.as a skater glides across the ice, a thin film of water forms beneathe the blades of his skates. how might this affect the skaters speed? explain
3. how might the soles of a pair of bowling shoes be differnt from the soles of a pair of basketball shoes?
I need more homework help?
1. it melts the ice and allows better traction. they also use salt.
2. the water acts as brakes on the blades.
3. not as slick and they both have grip on the entire soul of the shoe
maintenance repairs
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