The question below refers to the following graph. what is the approximate amplitude of this wave? 10 seconds 15 centimeters 30 centimeters 15 seconds

Aplanet of mass m 6.75 x 1024 kg is orbiting in a circular path a star of mass m 2.75 x 1029 kg. the radius of the orbit is r 8.05 x107 km. what is the orbital period (in earth days) of the planet tplanet?

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery

An element becomes a positively charged ion when itloses protons.loses electrons.gains electrons.gains neutrons.