A skateboarder lets himself fall from the top of an 8.00 m ramp to go up the second one of 2.50 m. Knowing that the skater and his board total a mass of 87.25 kg. a) What would be the speed of the skater and his board when he has crossed the two ramps, that is to say on the ground? b) How fast should the skater and their board be at the top of the second ramp?
A skateboarder lets himself fall from the top of an 8.00 m ramp to go up the second one of 2.50 m. Knowing that the skater and his board total a mass of 87.25 kg. a) What would be the speed of the skater and his board when he has crossed the two ramps, that is to say on the ground? b) How fast should the skater and their board be at the top of the second ramp?
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Transcribed Image Text:A skateboarder lets himself fall from the top of an 8.00 m ramp to go up the second one of 2.50
m. Knowing that the skater and his board total a mass of 87.25 kg.
a) What would be the speed of the skater and his board when he has crossed the two
ramps, that is to say on the ground?
b) How fast should the skater and their board be at the top of the second ramp?
Ay1
II
Ay2
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