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Chapter 1: Q.45 (page 30)

Problem 45 show a motion diagram. For each of these problems, write a one or two sentence 鈥渟tory鈥� about a real object that has this motion diagram. Your stories should talk about people or objects by name and say what they are doing.

Short Answer

Expert verified

The length of the velocity vectors increases when it increases and vice versa.

Step by step solution

01

The problem that creates the given motion diagram:

John runs at a constant speed in a straight line down the center of the golf ground. He then deviates at an angle of 450 and moves slowing down while continuing to move down the golf ground. He then capture the ball in motion and runs the remaining yard.

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Most popular questions from this chapter

Write a short description of the motion of a real object for

which FIGURE EX1.19 would be a realistic position-versus-time graph.

Problem 47 show a motion diagram. For each of these

problems, write a one or two sentence 鈥渟tory鈥� about a real object

that has this motion diagram. Your stories should talk about people or

objects by name and say what they are doing.

A baseball player starts running to the left to catch the ball as soon as the hit is made. Use the particle model to draw a motion diagram showing the position and average velocity vectors of the player during the first few seconds of the run.

Problem 48 show a motion diagram. For each of these

problems, write a one or two sentence 鈥渟tory鈥� about a real object

that has this motion diagram. Your stories should talk about people or

objects by name and say what they are doing.

For Problem 35, draw a complete pictorial representation. Do not solve these problems or do any mathematics.

A jet plane is cruising at 300 m/s when suddenly the pilot turns the engines up to full throttle. After traveling 4.0 km, the jet is moving with a speed of 400 m/s. What is the jet鈥檚 acceleration as it speeds up?
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