Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Question 6 (5 points) Your dog sleeps on the floor. He has a mass of 14 kg. The coefficient of static friction between him and

image text in transcribed
Question 6 (5 points) Your dog sleeps on the floor. He has a mass of 14 kg. The coefficient of static friction between him and the floor is 0.3, and the coefficient of kinetic friction is 0.25. a. What is the weight of your dog? (1 point) 14*9.8= 137.2 b. What is the normal force acting on your dog? (1 point) 137.2 c. What is the maximum force of static friction? (1 point) 41.16 d. You push horizontally on your dog with a force of 50 N. Does your dog slide? (1 point) Yes, the dog will slide e. Later, you are sliding your dog across the floor at a speed of 2 m/s. What is the force of kinetic friction acting on your dog? (1 point) 137.2 *.25= 34.3 Question 7 (5 points) Blaine steps onto a ski slope with an angle of 250. There is a coefficient of kinetic friction of 0.15 between him and the ground. He has a mass of 65 kg. a. Draw the free-body diagram showing the forces acting on Blaine. (1 point) b. Write the expressions for net force in the x- and y-directions. Be sure to tilt your axis along the incline. (2 points) X= mgcos(35) Y=mgsin(35) c. Calculate the net force and acceleration in the x- and y- directions. (2 points) X= 2.55 Y= 1.18

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Introduction to Probability

Authors: Mark Daniel Ward, Ellen Gundlach

1st edition

716771098, 978-1319060893, 1319060897, 978-0716771098

More Books

Students also viewed these Mathematics questions