Evan drew a diagram to illustrate radiation. what do the arrows represent? gases mixing with particles liquid moving through a vacuum moving particles electromagnetic waves

Does work output exceed work input when a machine is used? a) yes, it does, as machines create energy. b) it depends on the type of machine used. c) no, it doesn’t, as machines are inefficient. d) no, it doesn’t, as machines cannot create energy.

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

This is one type of line graph in which the independent variable is time plotted on the x axis and the dependent variable, also numerical, is plotted on the y axis.