If you carry a 25kg block horizontally for 10m at a constant speed of 3m/s how much work did you do

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

Idon’t quite understand this problem

Which of the following statements comparing electron microscopy and light microscopy is false? which of the following statements comparing electron microscopy and light microscopy is false? both the electron microscope and the light microscope use the same wavelengths for illumination. images produced by light microscopes can be in color, whereas electron microscope images are black and white unless they are artificially colored. the electron microscope has greater resolution than the light microscope. electron microscopes can allow examination of viruses and internal cell structures, whereas light microscopes are limited to objects that are 0.5 micrometers and larger. request answer