A 245 kg box is released on a 28" incline and accelerates down the incline at 0 20 m/s² ▼ Part A Find the friction force impeding its motion Express your answer to two significant figures and include the appropriate units. Fu Submit Part B A. PA 4 Submit Value Request Answer · Determine the coefficient of kinetic friction. Express your answer using two significant figures. VII ΑΣΦΑ + Request Answer Units (195) ? ?

A 245 kg box is released on a 28" incline and accelerates down the incline at 0 20 m/s² ▼ Part A Find the friction force impeding its motion Express your answer to two significant figures and include the appropriate units. Fu Submit Part B A. PA 4 Submit Value Request Answer · Determine the coefficient of kinetic friction. Express your answer using two significant figures. VII ΑΣΦΑ + Request Answer Units (195) ? ?

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 76P: The CERN particle accelerator is circular with a circumference of 7.0 km. (a) What is the...

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ents Once I went skiing. I was at the bottom of a snow ramp with a speed of 14.0 m/s. Assuming that the coefficient of friction between the snow and the skis was 0.2 determine my speed at the top of the ramp. The angle theta with the horizontal was 25°. The rise of the snow ramp was h=3.5 meters high. h Skier Met < Previous OL 1
vly Questions bartleby .masteringphysics.com/myct/itemView?assignmentProblemlD=134309602&offset3Dnext Apps (1) ইমাম মাহদী কবে... YouTube to MP3 Co.. phone cover for mo... AGARWAL-PHY-166 W3 n 8 Part A If the coefficient of kinetic friction between a 27 kg crate and the floor is 0.38, what horizontal force is required to move the crate at a steady speed across the floor? Express your answer to two significant figures and include the appropriate units. Value Units Submit Request Answer Part B What horizontal force is required if u is zero? Hk Express your answer to two significant figures and include the appropriate units. MA Type here to search %3D
A 4.5kg suitcase on a platform was pulled by a lady She applied 50 N at an angle 20 degrees above horizontal. The kinetic coefficient of friction between the suitcase' wheel and the platform is 0.2. If the suitcase was displaced 20m after 1 min Answer what is asked pplied FR accelera hon
A skateboarder weighing 70.28 kg goes over a smooth circular hill. If the skateboarder's speed at point A is 31.72 m/s, what is his speed at the top of the hill (point B)? B A 10 m 450 Paint X Ute Use g=9.8 m/s². Derive first the working equation before you substitute the given data to avoid disparity from the correct answer. Round off answer up to two decimal places. Include the unit/s. Abbreviation only.
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Name ver ve Problem 2 Section A 50.0-kg block is being pushed down a 16.0° slope by a force Ê of magnitude 250 ove directed at an angle of 25.0° from the horizontal as shown on the figure. The block moves down the incline plane. The coefficient of kinetic friction between the block and the Blope to 0.200. a) brock. babel each force clearly. Also show your x- and y-axes clearly. | Draw the free body diagram of the block showing all the forces acting on the |25.00 ) 16.0° b) [6 mri Calculate the magnitude of the normal force. hand the the top of Calculate the magnitude of the acceleration of the block. 20.0 peed B0 flling with pointa]
Calculate the final speed of the 2.00-kg object that is pushed for d =25.0 m by the F = 50.0 N force on a level, frictionless floor (see the figure below). Assume the object starts from rest. V = ? 2 kg at rest $20° F d 2 kg 1) Calculate the final speed. (Express your answer to two significant figures.) S
Please referto the figure at the right side for the following questions: 1. a. Determine the magnitude of the resultant force and its direction, В 30 N 10 kg measured counterclockwise from D positive x- axis of forces OC and OH only. b. Resolve force OB into its x,y and z 60° 159 3m E 70 N 60 50 N / components, express its force as a cartesian vector and determine the 4m 300 75 N coordinate direction angles of the 60 N Y K force OB. A 4 m c. Determine the angle between OB and Ol. 70° 45° F 65 N d. Determine the magnitude of the 3 m resultant forces and its direction acting in the figure. Sketch your 50 N 80° 80 N result. 90 N 40 N
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wo blocks of masses m and 2m are held in equilibrium on a frictionless incline as in the figure. In terms of m and θ, find the following. (Use any variable or symbol stated above along with the following as necessary: g.) An inclined plane makes an angle θ with the horizontal. One end of a cord labeled T2 is attached to place near the top of the inclined plane, and the other end of the cord is attached to the uphill side of a block of mass m1 that is resting on the incline. A second cord, labeled T2, is attached to the downhill side of the block of mass m, and the other end is attached to the uphill side of a block of mass 2m, which is near the bottom of the incline. (a) the magnitude of the tension T1 in the upper cordT1 = (b) the magnitude of the tension T2 in the lower cord connecting the two blocksT2 =
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