A luge and its rider, with a total mass of 68.0 kg, emerge from a downhill track onto a horizontal straight track with an initial speed of 27.0 m/s. If a force slows them to a stop at a constant rate of 4.20 m/s², (a) what magnitude F is required for the force, (b) what distance d do they travel while slowing, and (c) what work W is done on them by the force? What are (d) F, (e) d, and (f) W if they, instead, slow at 8.40 m/s2? (a) Number Units (b) Number i Units (c) Number i Units

College Physics
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Chapter5: Energy
Section: Chapter Questions
Problem 8P: A block of mass m = 2.50 kg is pushed a distance d = 2.20 m along a frictionless horizontal table by...
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A luge and its rider, with a total mass of 68.0 kg, emerge from a downhill track onto a horizontal straight track with an initial speed of
27.0 m/s. If a force slows them to a stop at a constant rate of 4.20 m/s?, (a) what magnitude F is required for the force, (b) what distance
d do they travel while slowing, and (c) what work W is done on them by the force? What are (d) F, (e) d, and (f) W if they, instead, slow at
8.40 m/s2?
(a) Number
i
Units
(b) Number
i
Units
(c) Number
Units
(d) Number
i
Units
(e) Number
Units
(f) Number
i
Units
Transcribed Image Text:A luge and its rider, with a total mass of 68.0 kg, emerge from a downhill track onto a horizontal straight track with an initial speed of 27.0 m/s. If a force slows them to a stop at a constant rate of 4.20 m/s?, (a) what magnitude F is required for the force, (b) what distance d do they travel while slowing, and (c) what work W is done on them by the force? What are (d) F, (e) d, and (f) W if they, instead, slow at 8.40 m/s2? (a) Number i Units (b) Number i Units (c) Number Units (d) Number i Units (e) Number Units (f) Number i Units
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