Multiple choice
an object in motion will cause which of the following?
select all that apply.
friction
decrease in heat flow
increase in heat flow
creation of energy

In a good thermo flask the main cause of heat loss is

Using the free-body diagram, calculate the net force acting on the sled. is the sled in a state of dynamic equilibrium?

Select the best definition for wavelength. the height of an oscillating electromagnetic wave the rate at which electromagnetic waves oscillate. the distance between two crests of an electromagnetic wave. the oscillations of electric and magnetic fields select the best definition for frequency. the oscillations of electric and magnetic fields. the height of an oscillating electromagnetic wave. the distance between two crests of an electromagnetic wave. the rate at which electromagnetic waves oscillate