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meriyhome
Questions (2)
You use an inclined plane to move furniture into a truck. You perform 224 kJ of work, but only do 91 kJ of useful work. What is
1 answer
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A car of mass 550 kg is moving at a speed of 1.5 m/s. A man pushes the car, increasing the speed to 3.2 m/s. How much work did
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3,615 views
Answers (1)
it is Z > 9/20 @Aaron is right. don't swap direction unless multiplying or dividing by a negative value
