Rowenda is stopped on the side of the road. She then starts pedaling her bicycle for 15 seconds. Her final velocity is 9 m/s. What is her acceleration while she is pedaling?

Prompta snowboarder stands at the top of a hill and decides to see if he can increase his speed on his next trip down the slope.describe one thing the snowboarder could do to incrlase his speed on the slope. explain why this would cause his speed toincrease relate one of newton's laws to this problem.

Calculate the amount of heat produced when 18000 coulombs of charge is transferred in one hour through a potential difference of 50v

In a system, when potential energy decreases, then entropy also decreases. true false