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4G 9:08 4 0.00 18% KB/S 5 X Test the maximum height above the foot of the hill reach by the rock. Add your answer Question 15 3

4G 9:08 4 0.00 18% KB/S 5 X Test the maximum height above the foot of the hill reach by the rock. Add your answer Question 15 3 Points A 52 kg hiker starts at an elevation of 1960 m and climbs to the top of a 3324-m peak. What is the hiker's change in potential energy (in J)? Round your answer to 0 decimal places. Add your answer Question 16 3 Points A 8.74-kg monkey swings from one branch to another 6.05 m higher. What is the change in potential energy in joules)? ? Save and Close Submit III 5

4G 9:08 4 0.00 18% KB/S 5 X Test the maximum height above the foot of the hill reach by the rock. Add your answer Question 15 3 Points A 52 kg hiker starts at an elevation of 1960 m and climbs to the top of a 3324-m peak. What is the hiker's change in potential energy (in J)? Round your answer to 0 decimal places. Add your answer Question 16 3 Points A 8.74-kg monkey swings from one branch to another 6.05 m higher. What is the change in potential energy in joules)? ? Save and Close Submit III 5

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5. A roller coaster extends to the ground from a height of 30 m (point A) and then rises to a height of 11 m (point B). An object of mass 18 kg starts at point A with a speed of 6 m/s. Assuming the roller coaster is friction less, calculate the speed of th

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5. A roller coaster extends to the ground from a height of 30 m (point A) and then rises to a height of 11 m (point B). An object of mass 18 kg starts at point A with a speed of 6 m/s. Assuming the roller coaster is friction less, calculate the speed of the object by the time it reaches point B. (1 point) A. O 26.916 m/s B. O 16.49 m/s C. O 20.209 m/s D. O 4.475 m/s E. O35.455 m/s 6. A certain spring extends by 0.3 m when an object

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Describe how the Energy Bar and Pie Charts relate to position and speed. Energy Graph Position Speed Stick to Track - 1500 Energy Kinetie. Potential Thermal Total Friction Le Gravity Position (m) 200 La Mass Speed 1.9 m/s Gna Reference Height ... Normal Slow Restart Skate Energy Skate Park PHET: Speed Energy Kinetic Potential Thermal Total Pie Chart Speed Stick to Track 9.0 m/s Lot Energy Kinetic 5623 Potential 4340.43 Thermal 0.03 Total 4396.73 Friction None Height 5.91 m Speed 1.22 m/s Gravity 200 Mass 900 Height Normal Restart Skater Grid Reference Height Energy Skate Park PHIET: Measure Grohe Perground

s/734134 21: For... OTES GLOSSARY PRINT TOOLKIT 2 of 3 Calculating Power Power and Velocity Examples You Try Life Situation Examples work p = time A small motor does 3,000j of work in 30 seconds What is the power of the motor in watts? p= p= W Answer: powe

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Work, power & energy Solutions

s/734134 21: For... OTES GLOSSARY PRINT TOOLKIT 2 of 3 Calculating Power Power and Velocity Examples You Try Life Situation Examples work p = time A small motor does 3,000j of work in 30 seconds What is the power of the motor in watts? p= p= W Answer: power = watts submit Screen 2 of 4