5) (ex) Mass on incline: A cable pulls a 30.0-kg crate by a distance of 3.00 meters up along a frictionless ramp inclined at 20.0 degrees above the horizontal. The cable exerts a constant force of magnitude 200 N and direction parallel to the ramp. The crate begins with zero velocity. (See PSL 5.4,9) a) Make a FBD of the crate. b) Determine (i) the normal force on the crate, and (ii) the acceleration of the crate. c) Determine the speed of the crate after it has traveled 3.00 meters along the ramp. cable crate

5) (ex) Mass on incline: A cable pulls a 30.0-kg crate by a distance of 3.00 meters up along a frictionless ramp inclined at 20.0 degrees above the horizontal. The cable exerts a constant force of magnitude 200 N and direction parallel to the ramp. The crate begins with zero velocity. (See PSL 5.4,9) a) Make a FBD of the crate. b) Determine (i) the normal force on the crate, and (ii) the acceleration of the crate. c) Determine the speed of the crate after it has traveled 3.00 meters along the ramp. cable crate

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Similar questions

5) A block of mass, m = 10.0 kg, is sliding along a frictionless horizontal surface with an initial velocity of 8.00 m/s when it encounters a frictionless ramp inclined at an angle of 0=30.0° above the horizontal. Calculate the speed of the block when it reaches a vertical height of 1.4 meters. [You may use g=10.0 m/s and choose the closest answer] A) 3.0 m/s B) 4.0 m/s 5.0 m/s D) 6.0 m/s E) 7.0 m/s m 0 m = 10kg
Please solve this question as soon as possible, thank you.
A lighter car and a heavier van, each initially at rest, arepushed with the same constant force F. After bothvehicles travel a distance d, which of the followingstatements is true? (Ignore friction) A) The kinetic energy of the van will be greaterB) The kinetic energy of the car will be greaterC) They will have the same kinetic energyD) They will have the same velocityE) Too easy? What is the ratio of vvan to vcar
(ASAP) 10kg block is on a 30 degree inclined plane. It is acted upon by a 25N force directed downwards and by a 15N force directed 40 degree relative to the incline. Coefficient of friction are static=0.4 and kinetic=0.3 Question What is the magnitude of the frictional force between the block and the incline at the instance shown? What is the magnitude of the limiting frictional force between the block and the incline?
4. A block of mass m = the top of a 0 H=1.0 m. (a) How far from the table will the block hit the floor, if coefficient of kinetic 3.00 kg is released from rest at h=0.5 m above the surface of a table, at 60.0° incline as shown in Figure 3. The incline is fixed on a table of height friction between m mass and incline is 0.1. Fig 3 1
5. You throw a ball of mass m straight up with initial speed vo. (a) What would be the maximum height of the ball if there were no drag force on the ball? (b) Is the drag force a conservative force? Suppose the ball reaches a maximum height that is 80% of the value you found in (a) due to the drag force. With this information, (c) Derive an upper and lower bound on the speed at which the ball will strike the ground. Explain your reasoning! Hint: for the upper bound, pretend there is no drag force on the way down. (d) Explain why the actual speed at which the ball will strike the ground is neither exactly the upper nor lower bound you found in (c).
MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.880 m/s encounters a rough horizontal surface of length l = 0.65 m as in the figure below. If the coefficient of kinetic friction between the crate and rough surface is 0.351 and he exerts a constant horizontal force of 293 N on the crate. (a) Find the magnitude and direction of the net force on the crate while it is on the rough surface. magnitude N direction --Select--- (b) Find the net work done on the crate while it is on the rough surface. (c) Find the speed of the crate when it reaches the end of the rough surface. m/s
The coefficients of friction between the load and the flat-bed trailer shown are 0.35 (static) and 0.30 (kinetic). Knowing that the speed of the rig is 72km/h, determine the shortest distance in meter in which the rig can be brought to a stop if the load is not to shift. 10 ft
Problem 2: A horizontal force keeps a 3.71 kg box traveling at a constant speed up a frictionless incline for a vertical height change of 3.4 m.
11.)A 25 kg block is to be pushed down a 7.0 degree incline and should have a speed of 18m/s at the end of 72 meter. Coefficient of kinetic friction is 0.10. How much force is needed to push it down?
1. A 10.0-kg block is pushed up a 30• inclined plane that is 10.0 m long starting from rest. The coefficient of kinetic friction between the block and the plane is uk = 0.20. What is the magnitude of the constant force required to move the block from the bottom of the plane to the top in 3.00 s?