Define buoyant force, and provide two examples Definition: A buoyant force is an upward force applied by a fluid on an object in the fluid.
Example of this force in a liquid:
Example of this force in a gas:

I know the definition I need help with the examples please help

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s. what is the wavelength?

An electron moves with a constant horizontal velocity of 3.0 × 106 m/s and no initial vertical velocity as it enters a deflector inside a tv tube. the electron strikes the screen after traveling 26 cm horizontally and 19 cm vertically upward with no horizontal acceleration. what is the constant vertical acceleration provided by the deflector? (the effects of gravity can be ignored.)

Why does karst topography exist in some geographic location? a. few climates have enough oxygen b. most regions have rock layers other than limestone c. in most regions, the soil is too thin d. the water is too acidic enough in most places