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s/734134 21: For... OTES GLOSSARY PRINT TOOLKIT 2 of 3 Calculating Power Power and Velocity Examples You Try Life Situation Exam

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

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

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Check 4 Required information Part 2 of 6 A 430-kg pile driver is raised 12.0 m above ground. How much work does gravity do on the driver as it is raised? 10 points -50.6 kJ eBook Hint Print References M3L7 31UNY

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Check 4 Required information Part 2 of 6 A 430-kg pile driver is raised 12.0 m above ground. How much work does gravity do on the driver as it is raised? 10 points -50.6 kJ eBook Hint Print References M3L7 31UNY

QUESTION A roller coaster of mass 1,000 kg starts from rest from an elevation of 40 m. It rolls down to an intermediate low point of the track at 10 m height and back up to an intermediate high point of 20 m before finally reaching the lowest point at om.

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QUESTION A roller coaster of mass 1,000 kg starts from rest from an elevation of 40 m. It rolls down to an intermediate low point of the track at 10 m height and back up to an intermediate high point of 20 m before finally reaching the lowest point at om. Assuming there is no friction, what is the speed of the roller coaster at 10 mand at om? Attach File Browse My computer Browse content collection Browse Dropbox

1) A worker pulls a wagon along the horizontal surface. Weight of the wagon is 80N and the worker exerts 90N force at an angle of 20° above the horizontal for a distance of 12.0 m. a) How much work is done by worker? b) How much work is done by the Normal

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1) A worker pulls a wagon along the horizontal surface. Weight of the wagon is 80N and the worker exerts 90N force at an angle of 20° above the horizontal for a distance of 12.0 m. a) How much work is done by worker? b) How much work is done by the Normal force? c) How much work is done by friction force if the coefficient of kinetic friction is 0.20?