Related questions
Question
thumb_up100%
Transcribed Image Text:11
19. An applied force of 750 N is applied
to a crate at an angle of 5° below the
horizontal. The crate is on a ramp that
is inclined at an angle of 10° above the
horizontal. Calculate the amount of work
done on the crate by the applied force as
the crate is pushed 7.5 m up the ramp.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by stepSolved in 3 steps with 3 images
Knowledge Booster
Similar questions
- A 22kg crate is at rest on a ramp with an incline of 25 degrees. There is a coefficient of kinetic friction between the ramp and crate of 0.29. A force is applied to pull the crate up the incline at a constant speed. What is the work done by this force to pull the crate a distance L=2.45m up the ramp?arrow_forwardA block of mass 2.50 kg is pushed to 2.20 m long along a frictionless horizontal table by a constant force 15.1579 N directed 1.011450944 radians below the horizontal. Determine the work done on the block by the applied force.arrow_forwardA crate is placed at the upper end of the 2.0 m long ramp that is inclined at 20° to the horizontal and allowed to slide down the ramp starting from rest. The crate has a mass of 150 KG and the coefficient of kinetic friction between the crate and then incline is 0.25. Draw a diagram showing all the forces acting on the crate. How much work is done by the gravity on the crate during the slide? How much work is done by friction during the slide? Use the work energy theorem to calculate the speed attained at the bottom of the ramp.Also,Which force does no work during the slide, and why?arrow_forward
- A man pushes a lawn mower on a level lawn with a force of 185 N. If 48% of the force is directed horizontally, how much work is done by the man in pushing the mower 5.9 m?arrow_forwardA traveler pulls on a suitcase strap at an angle of 36 degrees above the horizontal. If 555 J of work are done by the strap while moving the suitcase a horizontal distance of 15 m, what is the tension in the strap?arrow_forwardA weight lifter bench‑presses a 150.0 kg barbell from his chest to a height equal the length of his arms, 0.850 m. How much work does he do? How many food calories does the weight lifter use if he does this lift 35 times? Assume the weight lifter does no work in letting the barbell drop back to his chest.arrow_forward
- A single conservative force acts on the a 5.0 kg object. The equation Fx = 2x + 4 describes the force, where x is in meters. As the object moves along the x axis from x = 1.0 m to x = 5.0 m calculate the work done by this force.arrow_forwardA heavy rope, 50 ft long, weighs 0.3 lb/ft and hangs over the edge of a building 140 ft high. (a) How much work W is done in pulling the rope to the top of the building? W = ft-lb (b) How much work W is done in pulling half the rope to the top of the building? W = ft-lbarrow_forwardAn object is moved on a horizontal surface by a force of 15 N up to a distance of 10 m. The force of kinetic friction is 7.5 N. What is the work done by the resultant force?arrow_forward
- A force of 45.6 lb is used to push a box 10.3 ft across a level floor. (a) How much work was done on the box? (b) What is the change of potential energy as a result of this move? (a) W = x 102 ft·lb %3D (b) PE = ft lb %3Darrow_forwardA four-meter chain hangs from a ceiling. The chain has a density of 1.5 kilograms per meter. Find the work done if the lower end of the chain is lifted to the ceiling so that it is level with the upper end.arrow_forwardAn 8.10 kg package in a mail-sorting room slides 2.30 m down a chute that is inclined at 51.8 degrees below the horizontal. The coefficient of kinetic friction between the package and the chute's surface is 0.44. Part A- What is the net work done on the package?Express your answer in joules. Part B-Calculate the work done on the package by gravity. Express your answer in joules. Part C-Calculate the work done on the package by the normal force.Express your answer in joules. Part D- What is the net work done on the package? Express your answer in joules.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios