Force and Translational Dynamics
Which of the following statements best describes a force?
Two forces, and , act on an object in the same direction. What is the magnitude of the net force acting on the object?
An object experiences two forces: 10 N to the east and 6 N to the west. What is the net force acting on the object?
Which of the following is an example of a contact force?
A book is resting on a table. Which of the following forces is a contact force acting on the book?
A block is sliding down an inclined plane. Which two contact forces directly affect the block's motion?
A block is at rest on a horizontal surface. Which of the following free-body diagrams correctly represents the forces acting on the block?
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An object is placed on an inclined plane. Which forces should be included in the free-body diagram?
Two blocks are connected by a string, with one block on a table and the other hanging off the edge. Which forces must be included in the free-body diagram for the block on the table?
Which of the following is a force that the environment exerts on an object?