10. A body of unknown mass and resting on aforce of 96 N. Find the mass of the body.A. 21.5 kgB. 21.0 kghorizontal ground is applied an upward force of 100 N at a normalC. 20.5 kgD. 20.0 kg

Given data: Upward force (F) = 100 N Normal force (FN) = 96 N Required: Mass of the body FBD

Answered: A body of unknown mass and resting on a…

A body of unknown mass and resting on a horizontal ground is applied an upward force of 100 N at a normal force of 96 N. Find the mass of the body. A. 21.5 kg D. 200 kg B. 21.0 kg C. 20.5 kg

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

2. among the following which cannot be a resultant force of 5 N and 10 N? a. 4N b. 5 N c. 8 N d. 12 N
Which of the following statements is correct regarding an apple hanging on a tree on earth? a. The force on the apple is greater than the force on the Earth because the Earth is more massive. b. The force on the apple is less than the force on the Earth because the tree is supporting the apple. C. The force on the Earth is greater than the force on the apple because the Earth is more massive. d. The forces on the apple and Earth are equal.
65.0 N 30 30.0 N- 20 20.0 N What is the magnitude of the resultant of these three forces? a. 27.0 N b. 33.2 N c. 36.3 N d. 23.8 N 105 N e.
36. An object rest on an inclined. As the angle between the inclined and the horizontal increases, the force needed to prevent the object from sliding down the inclined a. decreases b. increases c. remains the same d. none of these 37. An elevator containing a man weighing 800 Newton's is rising at a constant speed. The force exerted by the man on the floor of the elevator is a. Less than 80 N b. between 80 and 800 N c. 800 N d. more than 800N 38. If the mass of one of two particles is double and the distance between them is doubled, the force of attraction between the two particles will a. decreases b. increase c. remain the same d. none of these 39. If the mass of an object near the surface of the earth is increases from M to 3M, the acceleration of the object due to gravity will be a. one-third as great b. 9 times as great c. 3 times as great d. unchanged
Compared to the force that the sun exerts on the earth, the force exerted by the earth on the sun is: a. Greater b. Less c. Equal d. Negligible
A car accelerates along a road. Identify the force that moves the car. Choose all that apply. A. The weight of the car B. The moving tires of the car push back on the road. C. The engine of the car D. The road pushes forward on the tire,
A “normal force” only exists if an object is A. On a surface B. In midair C. More massive than 1 kg D. Being pulled by a rope, string, or similar
A book weighing 5 N rests on top of a table. A. A downward force of magnitude 5 N is exerted on the book by the force of _________. (what?) B. An upward force of magnitude _____ is exerted on the _____ by the table. C. Do the downward force and the upward force in the above two constitute a 3rd law pair? D. The reaction to the force in Part A is a force of magnitude _____, exerted on the _____ by the _____. Its direction is _____ . E. The reaction to the force in Part B is a force of magnitude _____, exerted on the _____ by the _____. Its direction is _____. F. Which of Newton's laws could we have used to predict that the forces in Parts A and B are equal and opposite? G. Which of Newton's laws could we have used to predict that the forces in Parts B and E are equal and opposite?
1. An Atwood machine consists of a 1.2 kg mass and a 1.0 kg mass connected by a string over a frictionless pulley? mg Mg a) Draw the free-body diagram for the 1.2 kg mass. b) Draw the free-body diagram for the 1.0 kg mass. c) Find the acceleration of the system. d) Find the tension in the string.
5. You are messing around with two textbooks and you place one on top of the other. You lift the lower book at one side to make a ramp. Draw a free-body diagram for the upper book while the books are still ying flat on the table.- a. There are two forces on the book. top b. Draw a free-body diagram for the upper book while the lower book is at an incline. There are three forces on the top book, now. What happens to the magnitude of the normal force exerted on the upper book once the lower book is lifted? Does it get bigger, smaller, or stay the same? с.
An 800 kg elevator is going down and accelerates at 2.0 m/s^2. Find the tension (Newton) in the cable used to support the elevator. A. 4590 B. 5898 C. 6240 D. 7840
Explain answer please