3. Starting from rest, a box of mass M slides through a distance d down a...
Starting from rest a 5.5 kg block slides 2.5 m down a rough 30 degree incline. The coefficient of kinetic friction between the block and the incline is uk =.436. A. Determine the work done by the force of gravity. B. Determine the work done by the friction force between the block and incline. C. Determine the work done by the normal force. Show all work and free body diagrams
A piano of mass M slides through a distance d down a θ° incline and is kept from accelerating by a man who is pushing back on it parallel to the incline. Ignore friction Draw the free body diagram explain the entire process for full credit Given mass of the piano is 380-kg, and distance moved is 2.9m, θ = 25°. Determine: (a) the force exerted by the man. (b) the work done on the piano by the man. (c)...
1. A piano of mass M slides through a distance d down a gº incline and is kept from accelerating by a man who is pushing back on it parallel to the incline. Ignore friction (a) Draw the free body diagram. Given mass of the piano is 380-kg, and distance moved is 2.9m, @ = 25°. Determine: (a) the force exerted by the man, (b) the work done on the piano by the man. (c) the work done on the...
3. Starting from rest, a 5.20-kg block slides 1.60 m down a rough 30.0° incline. The coefficient of kinetic friction between the block and the incline is μk = 0.436. (a) Determine the work done by the force of gravity. J (b) Determine the work done by the friction force between block and incline. J (c) Determine the work done by the normal force. J (d) Qualitatively, how would the answers change if a shorter ramp at a steeper angle...
A box with mass m = 1.2kg on an inclined frictionless surface is released from rest from a height h = 1.75 m. After reaching the bottom of the incline the box slides with friction (uk = 0.25) along a horizontal surface until coming to a rest after a distance d. 1. Draw a free body diagram for the box while it is on the incline. Clearly label all forces with standard names. 2. Draw a free body diagram for...
7) A box of mass m slides down a ramp, starting at the top. The ramp has a base of length B and height of H. There is friction between the box and the surface of the ramp. The coefficient of frictions are up and pls. What is the velocity of the box when it reaches the end of the ramp? Can you use conservation of energy to solve this problem, why or why not? What is the work done...
please explain the answer
7) A box of mass m slides down a ramp, starting at the top. The ramp has a base of length B and height of H. There is friction between the box and the surface of the ramp. The coefficient of frictions are pk and Hs. What is the velocity of the box when it reaches the end of the ramp? Can you use conservation of energy to solve this problem, why or why not? What...
12. |-/3 POINTS MY NOTES ASK YOUR TEACHER Starting from rest, a 4.90-kg block slides 3.00 m down a rough 30.0° incline. The coefficient of kinetic friction between the block and the incline is Mx = 0.436. (a) Determine the work done by the force of gravity. נר (b) Determine the work done by the friction force between block and incline. CJ (c) Determine the work done by the normal force. CJ Show My Work (Optional)
On a planet having g= 10m/s^2, a 2kg mass, starting from rest, slides down a frictionless in life on to a frictionless horizontal surface. The speed of the mass on the horizontal surface is 10m/s. A) Determine the height h at which the box began its slide. consider again the same frictionless incline. However, upon reaching the horizontal surface, a surface having friction is encountered. B) If when the mass starts from the same height as in part A), the...
A 1.0 kg box starts from rest and slides down a very rough inclined plane as shown below. Use energy principles to determine the coefficient of friction on the incline surface if its speed at the bottom is 2.78 m/s. The box sits on a incline that is 0.5m above the ground on a 30 degree incline.