1) Amy uses 20N of force to push a lawn mower 10 meters. How much work does she do? a) 2 J b) 200 J c) 0.5 J d) 0.2 J 2) How much work does an elephant do while moving a circus wagon 20 meters with a pulling force of 200N? a) 4000 J b) 400 J c) 10 J d) 4 J 3) A 900N mountain climber scales a 100m cliff. How much work is done by the mountain climber? a) 9 J b) 0.9 J c) 90,000 J d) 9000 J 4) Shawn uses 45N of force to stop the cart 1 meter from running his foot over. How much work does he do? a) 45 J b) 4.5 J c) 450 J d) 0.45 5) How much work is done when a force of 33N pulls a wagon 13 meters? a) 2.54 J b) 429 J c) 4290 J d) 4.29 J 6) How much work is required to pull a sled 5 meters if you use 60N of force? a) 0.08 J b) 12 J c) 30 J d) 300 J 7) Tommy does 15 Joules of work to push the pencil over 1 meter. How much force did he use? a) 15 N b) 15 J c) 15 m d) 15 j 8) Re-arrange W = Rearrange: F x s Angela uses a force of 25 Newtons to lift her grocery bag while doing 50 Joules of work. How far did she lift the grocery bags? a) 2 m b) 1250 J c) 0.5 m 9) Rearrange W = F x s The baseball player does 1234 Joules of work when hitting a basebThe baseball player does 1234 Joules of work when hitting a baseball into left field. Assuming the baseball landed 100 meters away from home plate, how much force did the player use to hit the ball? a) 12,340 N b) 12,340 J c) 12.34 N d) 12.34 J

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