Scenario #4: Stoked SkaterA skateboarder rolls down a 13-m long ramp. They start from rest and accelerate at a constant rate of 2.5 m/sMultiple Choice Questions7) How fast is the skater going at the bottom of the ramp?a) 3 m/sc) 5 m/sd) 6 m/sb) 4 m/s8) How much time does it take the skater to reach the bottom of the ramp?a) 1.6 sc) 2.7 sd) 3.2 sb) 2.3 se) 7 m/sf) 8 m/se) 3.9 sf) 4.5 sShort Answer QuestionIn order to achieve a faster acceleration, the 13-m long ramp is readjusted to an angle of 25° above thehorizontal. The skater has a mass of 70 kg and μ = 0.06 between the wheels and the ramp.• Sketch a free body digram of the skater. Label axes and break up forces into components as needed.• What is the normal force (magnitude) on the skater?What is the net force and acceleration (magnitude and direction) for the skater?

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A skateboarder rolls down a 13-m long ramp. They start from rest and accelerate at a constant rate of 2.5 m/s Multiple Choice Questions 7) How fast is the skater going at the bottom of the ramp? a) 3 m/s c) 5 m/s b) 4 m/s d) 6 m/s 8) How much time does it take the skater to reach the bottom of the ramp? a) 1.6 s c) 2.7 s b) 2.3 s d) 3.2 s e) 7 m/s f) 8 m/s e) 3.9 s f) 4.5 s

A skateboarder rolls down a 13-m long ramp. They start from rest and accelerate at a constant rate of 2.5 m/s Multiple Choice Questions 7) How fast is the skater going at the bottom of the ramp? a) 3 m/s c) 5 m/s b) 4 m/s d) 6 m/s 8) How much time does it take the skater to reach the bottom of the ramp? a) 1.6 s c) 2.7 s b) 2.3 s d) 3.2 s e) 7 m/s f) 8 m/s e) 3.9 s f) 4.5 s

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter7: Rotational Motion And The Law Of Gravity

Section: Chapter Questions

Problem 12CQ: A child is practicing for a BMX race. His speed remains constant as he goes counterclockwise around...

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