At the lowest point in the jump when the student is stationary, the extension of the bungee cord is 35 meteres. The bungee cord behaves like a spring with a constant of 40 N / m. Calculate the energy stored in the stretched bungee cord.

Photoelectrons with a maximum speed of 6.50 x 107 m/s are ejected from a surface in the presence of light with a frequency of 6.75 x 1014hz. if the mass of an electron is 9.10 x 10-31 kg, calculate in joules the maximum kinetic energy of a single electron. 3.84 x 10-15 j 1.92 x 10-15 j 5.92 x 10-23 j 3.07 x 10-16 j

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good

State the following: boyle's law and charle's law