Convert the following. a. 50°C into fahrenheit scale and kelvin scale
b. O K into fahrenheit scale and celsius scale
c. 104°F into celsius scale and kelvin scale
d. -200°F into Celcius scale and kelvin scale

An object is located 30.0 cm from a concave mirror. the focal length is 15.0 c,. what is the image distance? a. 30.0 cm b. -10 cm c. 10.0 cm d. -30.0 cm

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.

How much work would it take to move a coulomb charge across a 4 volt potential difference?