John starts pushing on a 100 kg bench with a force of 380 Newtons because he wants to move it down the road. What is the size of the friction force acting on the bench if the coefficient of kinetic friction is 0.2? Round your answer to the nearest whole number. Do not type in any units.

John starts pushing on a 100 kg bench with a force of 380 Newtons because he wants to move it down the road. What is the size of the friction force acting on the bench if the coefficient of kinetic friction is 0.2? Round your answer to the nearest whole number. Do not type in any units.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

1.38 What is the answer? Use a given-required-solution format. Provide a step by step solution. Provide a handwritten solution without the use of calculator. Simplify the answer and use a proper unit.
A block is pushed up a ramp and is observed to accelerate up the block as is shown in the figure below. The friction coefficient between the block and the ramp is mu. Write an expression for the acceleration of the block in terms of F, theta, m, g and mu.
Question 6 Given that a body with weight W is being pulled by a force P up an incline at an angle a to the horizontal. Write two equations for this system and deduce an expression for the frictional coefficient of the body with impending motion up the incline. Draw diagram of the motion and Label all the variables used. A. В. Figure 8 below shows a rope wrapped around a pulley to support a 800 kg mass. T1 800 kg Figure 8 Given that the coefficient of friction between the rope and the pulley is 0.3 , calculate: the weight of the 800 kg mass. ii. the tension T when the rope is wrapped 180 degrees around the pulley. i11. the angle in degrees that the rope must be wrapped for the mass to be supported by a tension of 500 N. i.
1. What are the SI units of mass, acceleration, weight, and force? 2. List 3 types of contact forces and one long-range force (names and symbols). 3. What are the conditions for equilibrium (words and equations)? 4. A force is applied to a rope that is connected to two other ropes as shown. Draw a free body diagram for the O-ring connecting all 3 ropes and use Newton’s 1st Law to calculate the tensions in ropes 1 and 2.
Hi, please show full solutions and also explain how you get the answers in physics terms so it's understandable. The correct final answers are written beside too. Thank you. A slider approaches a ramp that is sloped up at an angle of 10.0º at a velocity of 6.0 m/s. The coefficient of friction between the slider and the ramp is 0.2. How far up the ramp does the slider slide? (5.0 m)
Create a slope, with the graph presented. What does the slope represent? How close is your slope to the expected value?
Figure 1 The diagram above (Figure 1) shows the situation for the three questions below (questions 1, 2, and 3). The numbers will change in each question but the situation is the same. Adam is pushing a cart which rolls on the floor with negligible friction. There is a book on top of the cart. The book moves with the cart (the book does not slide on the surface of the cart).
A cabinet of mass 3.7 kg is at rest on a ramp as shown. What is the magnitude of the friction force on the cabinet, in Newtons? The coefficients of friction between the cabinet and ramp are Ps = 0.850 and uk = 0.750. Use g = 10 m/s2. (Hint: what type of friction is it?) Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement. 30.0
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.
PLEASE WRITE THE ANSWER IN 10 MINUTES!!! A block of mass m=10kg is being pulled with a force F as shown in the figure below. F is increased gradually until the block starts to move. If the block starts moving when F=60N, what is the coefficient of static friction between the block and the surface? Express your answer using two decimal places and take g=9.80m/s2.
airplane is traveling in level flight at a constant velocity. L is the lift, W is the weight, T is the thrust, and D is the drag. Which of the diagrams is the correct free body force diagram for the airplane?