Asked by mallak
Shawn and his bike have a total mass of
58.5 kg. Shawn rides his bike 0.54 km in 17.2 min at a constant velocity. The acceleration of gravity is 9.8 m/s^2. What is Shawn’s kinetic energy?
Answer in units of J.
Answers
Answered by
v
Use equations: KE=.5*m*v^2 and v=d/t
KE=.5*m*(d/t)
KE=.5*58.5*(540/(17.2*60))
KE=15.3 J
KE=.5*m*(d/t)
KE=.5*58.5*(540/(17.2*60))
KE=15.3 J
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