2. A child is holding a 3 kg ball out of a window that is 8 m high. a. What type of energy does the ball have?
b. How much energy does the ball have?

Awoman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. the book has a mass of m = 1.8 kg and the coefficient of static friction between her hand and the book is μs = 0.67. no attempt 50% part (a) what is the weight of the book, fgb in newtons?

4. if you were an astronaut on the moon, what would you experience? what would you see from your perspective?

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.