Answered: 1) A force of 50 N is used to pull a 50…

1) A force of 50 N is used to pull a 50 kg crate up a frictionless plane that is inclined at 30° with the horizontal. Find the acceleration of the crate.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter6: Applications Of Newton's Laws

Section: Chapter Questions

Problem 40P: A service elevator takes a load of garbage, mass 10.0 kg, from a floor of a skyscraper under...

See similar textbooks

Similar questions

A 3.00-kg object undergoes an acceleration given by a=(2.00i+5.00j)m/s2. Find (a) the resultant force acting on the object and (b) the magnitude of the resultant force.
A man pulls a 50kg box horizontally from rest while exerting a constant horizontal force, displacing the box 3m in 2s. Find the force the man exerts on the box. (Ignore friction) ANS. 75N
drawn An object upward 650N- Ihe Coefficient of friction between the object and the plane is. the angle of nclination 30 to Hhe horizontal of na ss 15 K9 1s inclined plane by a force ot an 0-40 and of the plane is t What is the acceleration of the object? b.1f at the top of the plane, Hhe object slide. down freely weight, with what acceleiation does it slide? on the plane under its Own c- What would be the acceleiation If the plane was frictionless?
A force of 300 N is applied to a 20 kg crate at an angle of 30o below the horizontal. Determine the acceleration of the crate as it moves along the horizontal surface. The coefficient of friction between the crate and the surface µk is 0.50.
The maximum applied force a plastic grocery bag can withstand before ripping is 245N. If of 19.0 kg groceries are lifted up from the floor to the table with an acceleration of 2.3 m/s? , will the bag rip? Include a FBD. Paragraph U v
4. A body with the mass m is thrown vertically up, from the ground, with the initial velocity vo. The air opposes a resistance force F = -oav , constant a. Find: a) The velocity law until the maximum height; b) The motion law until the maximum height; c) The "terminal velocity"; d) The descent time. vo=20 m/s, m=0,2 kg, a=0.05kg/s, g=9,8 m/s² .
Find the magnitude of force needed to push a 500-kg crate at an acceleration of 2.50 m/s up a ramp at an angle of 30° if the u = 0.40.
A car can decelerate at -3.80 m/s2 without skidding when coming to rest on a level road. What would its deceleration be if the road is inclined 9.3o and the car moves uphill? Assume the same static friction coefficient.
A 244N crate resting on a plane inclined 35 - degrees with the horizontal requires a 26.1N force to bring it down to 7.8m from its initial position . The force is applied 60 - degrees with respect to the horizontal . Neglecting friction between the crate and plane , determine the time (in seconds) that the crate had travelled a distance of 7.8m .
3) When being pushed up a ramp, the motion is 35° up (sky-wards) from due West. If gravity pulls on the sliding object with 48N, how much word does gravity do as an outside force when the object slides 3.9m up the ramp? W 个 Ar= is camce
drawn An object upward ma ss 15 Kg is of inclined 650N- The coefficient the object and the plane is the angle of nclination horizontal plane by a force of of friction between O 40 an and of the plane is 30° to Hie at Inlhat is Hthe acceleration of the object? 6.lf at the top of the plane, the object slide down freely weight, with what acceleiation does it slicde? on the plane under its own c-Wlhat would be the acceleiation If Hhe plane was frictionless ?
A car weighs 1100kg and can accelerate from 0 to 60m/h in 7.1 seconds on a flat ground. what is the steepest grade your driveway can be if your house is located on a hill? Assume no friction forces, and approximate the driveway as a straight inclined plane.