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# Solved: You toss a book into your dorm room, just clearing a windowsill 4.2 m above the

ISBN: 9780134202709 403

## Solution for problem 76 Chapter 2

Essential University Physics | 3rd Edition

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Problem 76

You toss a book into your dorm room, just clearing a windowsill 4.2 m above the ground. (a) If the book leaves your hand 1.5 m above the ground, how fast must it be going to clear the sill? (b) How long after it leaves your hand will it hit the floor, 0.87 m below the windowsill?

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PHYS 1010 Notes Week 6 Feb 15­19 Thermal energy ­ Based on experiments with friction ­ Two surfaces moving in contact with one another get hotter ­ Motion causes heat ­ Kinetic energy can be turned into heat and vice versa ­ Heat: change in temperature that occurs when thermal energy is transferred between two objects in contact ­ Heat is...

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