Two children are sliding down a snowy hill which is inclined by 40.9 degrees with respect to horizontal. One has a rough sled which has a coefficient of kinetic friction between it and the snow of 0.322; the other has a slippery sled which has a coefficient of kinetic friction between it and the snow of the difference in speed between these two sleds at the bottom of the hill? 0.158. If both children start at the top of the 43.4 m tall hill initially at rest, what is Accepted formats are numbers or 'e' based scientific notation e g. 0.23.-2, 166, 523e-8
Two children are sliding down a snowy hill which is inclined by 40.9 degrees with respect to horizontal. One has a rough sled which has a coefficient of kinetic friction between it and the snow of 0.322; the other has a slippery sled which has a coefficient of kinetic friction between it and the snow of the difference in speed between these two sleds at the bottom of the hill? 0.158. If both children start at the top of the 43.4 m tall hill initially at rest, what is Accepted formats are numbers or 'e' based scientific notation e g. 0.23.-2, 166, 523e-8
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Transcribed Image Text:(Friction, Internal Work and Heat)
Two children are sliding down a snowy hill which is inclined by 40.9 degrees with respect to horizontal. One has a rough sled which
has a coefficient of kinetic friction between it and the snow of 0.322; the other has a slippery sled which has a coefficient of
kinetic friction between it and the snow of
0.158. If both children start at the top of the 43.4 m tall hill initially at rest, what is
the difference in speed between these two sleds at the bottom of the hill?
Please enter a numerical answer below. Accepted formats are numbers or 'e' based scientific notation e g 0,23, 2, 1e6, 523-8
Enter answer here
m/s
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