Which term describes the upward push of a fluid on an object in the fluid?

a. cohesive force
b. buoyant force
c. adhesive force
d. pressure

Heena wants to measure the volume of a ball that is 24 cm across. how should she set up her equation?

A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm

An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm