Theme of Throne of Glass?

A man has power of 90W and mass 60kg runs up a staircase in 40 second. If each step of staircase is 20m high calculate the number of steps

A typical nuclear power plant converts 0.01% of the mass of its fuel into energy through nuclear reactions. how much fuel would be needed to power an average city for one day?

True or false. The light bulbs in an office building give off tremendous amounts of heat. Since heat is a form of energy, this heat could be trapped and used to offset our need for electricity, thus saving energy and money.

In the bottom of death valley, you will find layers of gravel deposited by rivers. based on materials presented in class, what is a likely explanation for this occurrence of river gravels in the valley bottom?

Show that an aqueous solution with a pH of 5 has a hydroxide ion concentration of 1*10^9M

When an objects total mechanical energy is conserved and it is dropped from rest how does the objects initial potential energy compare with its final kinetic energy?

Theme of Throne of Glass?

How much kinetic energy does a car have if it is traveling with a velocity of 50 m/s and has a mass of 1440 kg.

What can student do to increase the force of attraction of magnet on the iron (metal) block?

A quarterback throws a football with angle of elevation 40degrees and speed 60ft/s. Find the horizontal and vertical components of the velocity vector