Doug uses a 30 N horizontal force to push a 4.5 kg crate up a 1.9 m -high, 20∘ frictionless slope. What is the speed of the crate at the top of the slope?
Doug uses a 30 N horizontal force to push a 4.5 kg crate up a 1.9...
Doug uses a 29 N horizontal force to push a 4.5 kg crate up a 1.8 m -high, 20° frictionless slope. What is the speed of the crate at the top of the slope? Express your answer to two significant figures and include the appropriate units. U:1 Value Units Submit Previous Answers Request Answer
To push a 26.0 kg crate up a frictionless incline, angled at 25.00 to the horizontal, a worker exerts a force of 214 N, parallel to the incline. Assume that the crate slides 1.50 m. (a) What is the work done on the crate by the worker's applied force? (b) What is the work done by the gravitational force on the crate? (c) What is the work done by the normal force exerted by the incline on the crate? (d)...
A horizontal force of 150 N is used to push a 38.0 kg packing crate a distance of 6.85 m on a rough horizontal surface. If the crate moves at constant speed, find each of the following. a) find the work done by the 150N force: b) find the coefficient of kinetic energy between the crate and rough surface
A horizontal force of 150 N is used to push a 47.5-kg packing crate a distance of 5.95 m on a rough horizontal surface. If the crate moves at constant speed, find each of the following. (a) the work done by the 150-N force J (b) the coefficient of kinetic friction between the crate and the surface
A horizontal force of 150 N is used to push a 40.0-kg packing crate a distance of 6.00 m on a rough horizontal surface. if the create moves at a constant speed, (a) find the work done by the 150-N force and (b) the work done by the frictional force.
A horizontal force of 153 N is used to push a 46.0 kg packing crate a distance of 7.00 m on a rough horizontal surface. The acceleration of gravity is 9.81 m/s2 . If the crate moves with constant velocity, calculate a) the work done by the force. Answer in units of J. b) the coefficient of kinetic friction.
If you push with a horizontal 650-N force to a 90-kg crate initially at resting on the floor, what must acceleration be? The static and kinetic energy coefficient of friction are us- 0.4, uk= 0.25 respectively.
A horizontal force F = 62 N attempts to push a 8-kg block up a frictionless plane inclined at an angle of 31 degrees. What is the acceleration of the block along the plane in m/s^2? Round your answer to one decimal place.
To push a 25.0kg crate up a frictionless incline angled at25.0'to the horizontal , a worker exerts a force of 209N parallelto the incline. As the crate slides 1.5m, how much work is done onthe crate by a) T he worker's applied force, b) T he gravitational force on the crate, and c) The normal force exerted by the incline on the crate? d) What is the total work done on the crate?
2) A 35.0 kg crate is being push across a horizontal floor with
a force F = 150 N that makes an angle θ = 29.0° with the horizontal
as illustrated in the figure below. Find the magnitude of the
acceleration of the crate, given that the coefficient of kinetic
friction between the crate and the floor is 0.20.
3) A 7.00 kg block is pressed against a vertical wall by a force
(→F), as shown in the figure below....