A 20kg box is pulled by a force F, at an angle of 55 Degrees. How much force must be exerted above so that the box will begin to lift off of the ground? Assume no friction.
A 20kg box is pulled by a force F, at an angle of 55 Degrees. How...
3.) A 60.0 kg box is pulled by a 275 N force of tension provided by a rope pulled at an angle 30.0 degrees above the horizontal. The box moves 25.0 m horizontally as it is pulled by the rope. The coefficient of friction between the box and the ground is uk-0.20 a.) How much work does the rope do on the box? (5 pts) b.) How much work does friction do on the box? (5 pts) c.) How much...
A8 kg box is being pulled across a horizontal surface. The pulling force has a magnitude of 55 N and acts at an angle of 30° above the horizontal. The coefficient of kinetic friction between the surface and box is 0.2. What is the normal force acting on the box?
A force of 175 N is applied at an angle of 37 degrees above the horizontal. If the weight of the box is 275 N, determine the maximum kinetic friction force (in N) between the box and the floor if the coefficient of friction is 0.48. Assume friction force is positive (i.e., no sign needed).
A suitcase of 50.0 kg is pulled with a force of 900N at an angle of 10.0o above the horizontal over a frictionless surface. 1. What is the vertical component of the applied (pulling) force? (156 N) 2. What is the horizontal component of the applied force? (886 N) 3. What is the magnitude of the normal force exerted by the ground?
A physics student does 100J of work lifting a 20kg box off the floor. How high does he lift the box?
The picture below shows a a box which is pulled through a displaceme of 1.98 m by a force of 34.7 N directed at 28.6 degrees above the horizontal. There is a 14.8 N force of kinetic friction resisting the motion How much work is done by the applied force?
A sled weighing 60.0 N is pulled up a snowy hill inclined at 10 degrees to the horizontal at a constant speed so that the coefficient of kinetic friction between sled and snow is 0.070. A penguin weighing 70.0 N rides on the sled. If the coefficient of static friction between penguin and sled is 0.950, find a). the force of friction between the sled and the snow, b). the force of static friction between the penguin and the sled,...
Inclined Plane ProblemsProblem 1:Suppose, as shown in the figure, that a 70-kg box is pulled by a 400-N force at an angle of 30° to the horizontal. The coefficient of sliding friction is 0.50. Find the acceleration of the box.
Calculus question based on Vector
23 A box is pushed up a 5 foot ramp which makes an angle of 15 degrees with the ground by a constant force of 6 pounds which makes an angle of 45 degrees with the ground. Find the work accomplished in pushing the box up the ramp.
23 A box is pushed up a 5 foot ramp which makes an angle of 15 degrees with the ground by a constant force of 6 pounds...
A 70 kg box is pulled by a 300 N tension force at an angle of 30° above the horizontal. The frictional force is 140 Newtons. Draw and label a qualitative force diagram for the box * Calculate the horizontal component of the tension. Show your work. * Calculate the vertical component of the tension. Show your work. * Calculate the gravitational force. Show your work. * Calculate the normal force. Show your work. * Calculate the horizontal net force....