A student of mass 61.4 kg, starting at rest, slides down a slide 22.2 m long, tilted at an angle of 28.1° with respect to the horizontal. If the coefficient of kinetic friction between the student and the slide is 0.118 friction, the acceleration, and the speed she is traveling when she reaches the bottom of the slide. (Enter the magnitudes.)
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- A 3.00-kg object is moving in a plane, with its x and y coordinates given by x = 5t2 1 and y = 3t3 + 2, where x and y are in meters and t is in seconds. Find the magnitude of the net force acting on this object at t = 2.00 s.A sleigh is being pulled horizontally by a train of horses at a constant speed of 8.05 m/s. The magnitude of the normal force exerted by the snow-covered ground on the sleigh is 6.37 103 N. a. If the coefficient of kinetic friction between the sleigh and the ground is 0.23, what is the magnitude of the kinetic friction force experienced by the sleigh? b. If the only other horizontal force exerted on the sleigh is due to the horses pulling the sleigh, what must be the magnitude of this force?A student of mass 55.4 kg, starting at rest, slides down a slide 23.2 m long, tilted at an angle of 30.1° with respect to the horizontal. If the coefficient of kinetic friction between the student and the slide is 0.108, find the force of kinetic friction, the acceleration, and the speed she is traveling when she reaches the bottom of the slide. (Enter the magnitudes.) the force of kinetic friction (in N) N (b) the acceleration (in m/s2) m/s2 (c) the speed she is traveling (in m/s) m/s
- A student of mass 57.4 kg, starting at rest, slides down a slide 17.2 m long, tilted at an angle of 26.1° with respect to the horizontal. If the coefficient of kinetic friction between the student and the slide is 0.133, find the force of kinetic friction, the acceleration, and the speed she is traveling when she reaches the bottom of the slide. (Enter the magnitudes.)A student of mass 63.4 kg, starting at rest, slides down a slide 23.2 m long, tilted at an angle of 22.1° with respect to the horizontal. If the coefficient of kinetic friction between the student and the slide is 0.118, find the force of kinetic friction, the acceleration, and the speed she is traveling when she reaches the bottom of the slide. (Enter the magnitudes.) HINT (a) the force of kinetic friction (in N) (b) the acceleration (in m/s2) m/s2 (c) the speed she is traveling (in m/s) m/sA student of mass 55.4 kg, starting at rest, slides down a slide 20.2 m long, tilted at an angle of 24.1° with respect to the horizontal. If the coefficient of kinetic friction between the student and the slide is 0.103, find the force of kinetic friction, the acceleration, and the speed she is traveling when she reaches the bottom of the slide. (Enter the magnitudes.) HINT (a) the force of kinetic friction (in N) N (b) the acceleration (in m/s²) m/s² (c) the speed she is traveling (in m/s) m/s
- A student of mass 61.4 kg, starting at rest, slides down a slide 19.2 m long, tilted at an angle of 26.10 with respect to the horizontal. If the coefficient of kinetic friction between the student and the slide is 0.118, find the force of kinetic friction, the acceleration, and the speed she is traveling when she reaches the bottom of the slide. (Enter the magnitudes.) HINT (a) the force of kinetic friction (in N) N (b) the acceleration (in m/s) m/s2 (c) the speed she is traveling (in m/s) m/sA student of mass 55.4 kg, starting at rest, slides down a slide 21.2 m long, tilted at an angle of 32.1° with respect to the horizontal. If the coefficient of kinetic friction between the student and the slide is 0.113, find the force of kinetic friction, the acceleration, and the speed she is traveling when she reaches the bottom of the slide. (Enter the magnitudes.) (a)the force of kinetic friction (in N) (b)the acceleration (in m/s2) (c)the speed she is traveling (in m/s)A student of mass 63.4 kg, starting at rest, slides down a slide 17.2 m long, tilted at an angle of 32.1° with respect to the horizontal. If the coefficient of kinetic friction between the student and the slide is 0.128, find the force of kinetic friction, the acceleration, and the speed she is traveling when she reaches the bottom of the slide. (Enter the magnitudes.) (a) the force of kinetic friction (in N) (b)the acceleration (in m/s2) (c) the speed she is traveling (in m/s)
- A student of mass 59.4 kg, starting at rest, slides down a slide 23.2 m long, tilted at an angle of 28.1° with respect to the horizontal. If the coefficient of kinetic friction between the student and the slide is 0.113, find the force of kinetic friction, the acceleration, and the speed she is traveling when she reaches the bottom of the slide. (Enter the magnitudes.) (a) the force of kinetic friction (in N) N (b) the acceleration (in m/s2) m/s2 (c) the speed she is traveling (in m/s) m/s HINTS: (a) First, find the normal force acting on the student and use that value to calculate the kinetic friction force. (b) Find the acceleration using the tilted x-component of Newton's second law. (c) Use kinematics to find her speed at the bottom of the slide.A person pushes horizontally with a force of 160 N on a 55.0 kg crate to move it across a level floor. The coefficient of kinetic friction is 0.152. (a) What is the magnitude of the frictional force? (b) What is the magnitude of the crate's acceleration?a=5 and b=1 1.Rudolph pulls a wagon in an inclined plane, 3a degrees of inclination. The weight of the wagon is 1ab N and the coefficient of kinetic friction is 0.3. Find the force exerted by Rudolph if he moves at a constant acceleration of 2m/s^2. Assume that the rope he used to pull the wagon is parallel with the plane.