A 65kg bicyclist the top of a hill, of 15.5m/s at th height of the hil impeding the m wheels. List the energy type and loss (due to nor corresponding amo initial: GPE Noh work? loss? Los final:
A 65kg bicyclist the top of a hill, of 15.5m/s at th height of the hil impeding the m wheels. List the energy type and loss (due to nor corresponding amo initial: GPE Noh work? loss? Los final:
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HI, Please see attached image for question. Thank you
Transcribed Image Text:A 65kg bicyclist (including the bicycle), initially at rest at
the top of a hill, coasts down the hill, reaching a speed
of 15.5m/s at the bottom of the hill. The distance and
height of the hill are shown. Neglect any friction
impeding the motion and the rotational energy of the
wheels.
List the energy types at the initial and final time and whether work
60m
and loss (due to non-conservative forces) occur as well as the
19m
corresponding amounts of energy.
reference level
initial: GPE
? Noworke
work?
%3D
vsand = 343 ms
loss?
Loss •
final: KE o
7808 1
What was the strength of the drag?
cannot be determined
check answers
%3D
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