The specific heat of water is 4.18 J/gºC. How many Joules of heat are released to lower the temperature of 150 g water
from 100 °C to 5°C?

The earth remains in orbit around the sun due to the force of gravity. how does the force of gravity exerted by the sun on the earth compare to the force of gravity exerted by the earth on the sun?

The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?

Suppose a diode consists of a cylindrical cathode with a radius of 6.200×10^−2 cm , mounted coaxially within a cylindrical anode with a radius of 0.5580 cm . the potential difference between the anode and cathode is 260 v . an electron leaves the surface of the cathode with zero initial speed (v initial=0). find its speed vfinal when it strikes the anode.