Neglecting friction if a pendulum bob has 100 joules of kinetic energy at the bottom of its swing how much potential energy does it have at the top of its swing

The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f

The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?

When measuring volume, why is it important to use the correct tools and units to attain the greatest accuracy? use specific examples from the lab to support your answer. (5 points)