A logger applies 200 j of work to lift a log over 2m. What is the mass of the log?

What is a costume plot? why is it important to a film or theater production?

What is the mass of the water that is being heated? it requires 2,500 joules to raise a certain amount of water (c = 4.186 jig c) from 20.0°c to 60.0°c. o 159 o 40 g o 63 g o 80 g

Which of these is the best way to manage a natural resource