A 150 N Sled is pulled up a 28 Degree slope at a constant Speed by a 100 N Force that is Parallel to the Slope. 1. What is the coefficient of Kinetic Friction between the Sled and the Slope? 2. The Sled is the Released when near the top of the hill. What is the Acceleration of the sled as it slides down the hill?
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- Starting from rest, a 150 kg body experiences a force of 100 newtons acting on it in a direction parallel to the positive x-axis and a force of 150 newtons acting at 55° with respect to the positive x-axis. a. What is the net force acting on the body? Include direction. b. What is the acceleration of the body? c. What velocity does it reach after 5 seconds?Please don't provide handwritten solution ....You push a box of mass 27 kg on the frictional horizontal surface of the table.a.Calculate the weight of the box? b.Consider kinetic friction coefficient as 0.3, Calculate kinetic friction force? c. If the applied force is 120.0 N. Calculate the acceleration of the box?
- Three sleds with mass m are being pulled horizontally on a frictionless horizontal ice surface using ropes. That is, the first sled is pulled by rope, the first sled is attached to the second sled by another rope, and the second sled is attached to the third sled by a third rope. The first sled is being pulled with a force of 190 N. What is the acceleration of the sleds? a) What is the tension in the rope pulling the second sled? b) What is the tension in the rope pulling the third sled? c) Heche d to c blook with mess A ka thot reeto on e frieL:Migo exerts a horizontal force on a 2 kg box located on an inclined plane with an angle of θ= 37 degrees. The coefficient of static and kinetic friction between the box with an inclined plane is μs = 0.4 and μk = 0.2, respectively. A. What is the minimum force for the box to move exactly B. What is the maximum force for the box to move exactly C. If the box is falling at an acceleration of 0.5 m/s^2, what is the force appliedYou push a lawnmower (mass=15kg) across the lawn at constant speed. To do so, you must excert 200 N of force. The handle makes a 35° angle with the horizontal. A. Draw the force diagram B. What is the x-component of the force you apply? C. How does it compare to the frictional force which opposes your effort? Explain. D. If the frictional force is reduced to 100 N, determine the acceleration of the lawnmower.
- A person exerts a force of 120 NN on a rope that pulls a sled across a very smooth horizontal surface. The rope is oriented 37⁰0 above the horizontal. The sled has a total mass of 50 kgkg. The sled starts at rest and moves for 10 mm. Select all the quantities that can be determined using the given information. A. Determine the acceleration of the sled. B. Determine the normal force exerted by the surface on the sled. C. Determine the time taken for the sled to move 10 m. D. Determine the speed of the sled after moving for 10 m. F. Check all that apply. acceleration of the sled normal force exerted by the surface on the sled mass of the person time taken for the sled to move 10 mm speed of the sled after moving 10 mmA restaurant manager pushes a box of melons horizontally with a force of magnitude 150 N. The box moves along the floor with a constant acceleration in the same direction as the applied force. Which statement is more precise regarding the magnitude of the kinetic friction force acting on the crate? a. It is greater than 150 N. b. It is equal to 150 N. c. The friction force must be zero. d. The kinetic friction force is constantly decreasing. e. It is less than 150N.The net external force on the 25.5kg mower is 48.0N. If the force of friction is 22.5N. a. What force F in newtons is the person exerting on the mower? b.Suppose the mower is moving 1.10 m/s when the force F is removed. How fat will the mower go before stopping?
- An orthodontist places 35 pounds of tension on the wire across your teeth.The insicor is just forward so that the wire is bent at 15 degrees on either side. a. What net force does the wire apply to the tooth? b. The tooth shifts and the ledt angle becomes 10 degrees while the right angle becomes 20 degrees. Assuming that the tension stays the same, what force is now applied to the tooth?An airborne body of mass, m=64.3kg, is pushed straight upward by a vertical force, Fv=641N. a.What is the net force in the vertical irection? Let up be the positive direction, use Fv and let Fg be the wieght of the body.b. what is the magnitude of the net force exerted on the object in newtons?c. what is the acceleration of the body in m/s2?A 75 kg parent and a 22 kg child meet at the center of an ice rink. They place their hands together and push hard enough to slide apart. a. Is the force experienced by the child more than, less than, or the same force experienced by the parent? b. Is the acceleration of the child more than, less than, or the same acceleration as the parent? c. If the acceleration of the child is 2.3 m/s2 in magnitude, what is the magnitude of the force of the parent's push on the child?