HEL PLZ A student pushes a 40-N block across the floor for a distance of 10 m.

How much work was done to move the block?

400 Pascals

400 Newtons

400 Joules

400 Watts

What is the correct term for living the most sustainable life you can within your current circumstances?

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.