Answer asap! No links or weird answers pls. Thank you An object with a mass of 5.4 kg has a force of 20.0 Newton’s applied to it. What is the resulting acceleration?

2. which of the following does not affect the electrical resistance of a body? a. material composing the body b. bodies directly surrounding the body c. length of the body > d. temperature of the body

A90db sound wave strikes an eardrum whose area is 5.0×10^-5m^2. how much energy is absorbed by the eardrum per second

Which wave would cause destructive interference at every point of the wavelength and completely cancel out the wave?