Solve the following word problems using the kinetic and potential energy formmulas (Besure to show your ork!) KE= 1/2mv PE =mgh (g=9.8 m/s-) 15. Determine the kinetic energy of a 1000-kg roller coaster car that is moving with a speed of 20.0 m/s.. 16. If thncradléTcoaster can imtte above problem were moving with twice the speed, then what would be its new kimetucenergy? 177 MEsy Diwater, the ftommer platform diver for the Ringling Brother's Circus had a kinetic energy of 16500003.j ust priar to hiiting the bucket of wäter. If Missy's mass is 50 kg, then what is her speed?

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter47: Applications Of Formulas To Cutting Speed, Revolutions Per Minute, And Cutting Time
Section: Chapter Questions
Problem 41A: Compute the following problems. Express the answers to 1 decimal place. Use: T=LFN A slot 812.00...
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.Solve the following word problems using the kinetic and potential energy formulas (Besure to show your
prk!)
KE= 1/2mv
PE =mgh (g=98m/s)
15. Determine the kinetic energy of a 1000-kg roller coaster car that is moving with ai speed' of 20.0 m/s.
16. If thecradlérraoaster caY im the above problem were moving with twice the speed, them what would be its
new kkimettacemergy?
77 MEsy Diwater, the ftommEr platform diver for the Ringling Brother's Circus had a kinetic energy of
1650000Jjust priar to hiting the bucket of water. If Missy's mass is 50 kg, then what is her speed?
1F6. A cartieslkoaded with a brick and pulled at constant speed along an inclined plane to the height of a seat-
2
Transcribed Image Text:.Solve the following word problems using the kinetic and potential energy formulas (Besure to show your prk!) KE= 1/2mv PE =mgh (g=98m/s) 15. Determine the kinetic energy of a 1000-kg roller coaster car that is moving with ai speed' of 20.0 m/s. 16. If thecradlérraoaster caY im the above problem were moving with twice the speed, them what would be its new kkimettacemergy? 77 MEsy Diwater, the ftommEr platform diver for the Ringling Brother's Circus had a kinetic energy of 1650000Jjust priar to hiting the bucket of water. If Missy's mass is 50 kg, then what is her speed? 1F6. A cartieslkoaded with a brick and pulled at constant speed along an inclined plane to the height of a seat- 2
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