How many kilojoules are in 1,967,256J? Round your answer to the nearest whole number.

Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is

Why do astronauts in the space shuttle weigh less?