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A 5-kg box is on a rough horizontal surface. An external force F is applied horizontally to the box. When force F equals 4 N, th

A 5-kg box is on a rough horizontal surface. An external force F is applied horizontally to the box. When force F equals 4 N, the box is in motion at constant velocity. When force Fequals 5 N, the acceleration of the box is closest to Oom/s² O 0.2 m/s2 0.5 m/s2 O 1 m/s2

A 5-kg box is on a rough horizontal surface. An external force F is applied horizontally to the box. When force F equals 4 N, the box is in motion at constant velocity. When force Fequals 5 N, the acceleration of the box is closest to Oom/s² O 0.2 m/s2 0.5 m/s2 O 1 m/s2

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9. (11) What is the maximum speed with which a 1200-kg car can round a turn of radius 90.0 m on a flat road if the coefficient of friction between tires and road is 0.65? Is this result independent of the mass of the car?

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9. (11) What is the maximum speed with which a 1200-kg car can round a turn of radius 90.0 m on a flat road if the coefficient of friction between tires and road is 0.65? Is this result independent of the mass of the car?

Newton's Second Law hom X + om/courses/1466759/quizzes/3285689/take O how rough the two surfaces are. D Question 4 4 pts A car is parked on a hill. What type of friction is preventing the car from rolling? [Select ] A car slams on its brakes and skids to a

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Newton's Second Law hom X + om/courses/1466759/quizzes/3285689/take O how rough the two surfaces are. D Question 4 4 pts A car is parked on a hill. What type of friction is preventing the car from rolling? [Select ] A car slams on its brakes and skids to a stop. What type of friction is slowing the car down? [ Select] If the car was parked on snow instead of pavement, the coefficient of friction would be [ Select ] If the mass of the car was increased, the coefficient of friction would be [ Select]

T $ + : TUITIT VUINTJ Due Wednesday September 22nd 1. A skier of mass 60 kg including gear, goes down a 20 degree slope. 2Fn a. Draw a force diagram of the skier. Include friction. b. What is the acceleration of the skier if friction is ignored? (9.8 m/ s.

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T $ + : TUITIT VUINTJ Due Wednesday September 22nd 1. A skier of mass 60 kg including gear, goes down a 20 degree slope. 2Fn a. Draw a force diagram of the skier. Include friction. b. What is the acceleration of the skier if friction is ignored? (9.8 m/ s.34202) Fax my ay=0m/say = 3.3.6m/52 C. What is the acceleration of the skier if friction of the ground is assumed to be 50 N? (60%g) (9.81 m/s?) (sin(0) -4N $98.61.34202 = 201. 31 – 45 = 2.6més d. For your answers in b and c, find the time needed for the skier to go down the slope. Assume the skier starts at zero velocity and the slope is 500 meters in length. Fax bokg bo