- #1
jefgreen
- 78
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1). Shawn and his bike have a total mass of 45.0kg. Shawn rides his bike 1.80km in 10.0 min at a constant velocity. What is Shawn's kinetic energy?
m=45.0kg (Shawn+Bike total mass)
t=10.0min-->600sec
d=1.80km-->1,800m
K=1/2mv^2.
so...K=1/2(45.0kg)(?)^2
I'm assuming v=3m/s
Therefore v=3.0m/s?
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m=45.0kg (Shawn+Bike total mass)
t=10.0min-->600sec
d=1.80km-->1,800m
K=1/2mv^2.
so...K=1/2(45.0kg)(?)^2
I'm assuming v=3m/s
Therefore v=3.0m/s?
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