The tempreature change from 237K to 283K what is the change in tempreature in celsius and fahrenhite scale ?

How much work is done lifting a 9.10 kg box straight up onto a shelf that is 1.80 m high?

The current in a hair dryer measures 11 amps. the resistance of the hair dryer is 12 ohms. what is the voltage?unit:

Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories