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Chapter 5: Q 13. (page 128)
Figure shows an acceleration-versus-force graph for a 500 g object. What acceleration values go in the blanks on the vertical scale?
acceleration are
(a) 4 m/s2
(b) 2 m/s2
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A heavy box is in the back of a truck. The truck is accelerating to the right. Draw a motion diagram, a force-identification diagram, and a free-body diagram for the box .
Exercises 22 show a free-body diagram. Write a short description of a real object for which this would be the correct free-body diagram. Use Examples 5.4, 5.5, and 5.6 as examples of what a description should be like.
Your friend went for a loop-the-loop ride at the amusement
park. Her car is upside down at the top of the loop.
Problems 42 through 52 describe a situation. For each, draw a motion diagram, a force-identification diagram, and a free-body diagram.
You鈥檝e slammed on the brakes and your car is skidding to a
stop while going down a hill.
A compressed spring is pushing a block across a rough horizontal table. How many force vectors would be shown on a free-body diagram? Name them.
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