Alight bulb has an output energy of light and heat. list 5 other electrical appliances. for each appliance, the input energy is electrical. what is the output energy?

There are two-speed cameras, one in an are where the speed limit is 30 km/h and another where the speed limit is 50 km/h. in which will there be a smaller time interval between the photographs? explain your answer.

Slab pull” is a type of tectonic plate movement that occurs due to the forces of mantle convection and results in the subduction of the lithosphere true or false

What is the orbital period of a spacecraft in a low orbit near the surface of mars? the radius of mars is 3.4×106m.