An amusement park ride spins you around in a circle of radius 7.2 m with a speed of 21.3 m/s. if your mass is 80 kg, what is the centripetal force acting on you?

The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water

The discovery of the electron as a subatomic particle was a result of

A4.0-cm tall light bulb is placed a distance of 32.0 cm from a concave mirror having a focal length of 16.0 cm. determine the image distance