PLEASE HELP ASAP What displacement did the object undergo in the time interval between t= 2.0s and t=8.0s?

The applied force of 3 washers will increase the applied force on the car to n.

Derive the formula 2as=v² -u² where the formula have have usual meanings

Acertain sound is recorded by a microphone. the same microphone then detects a second sound, which is identical to the first one except that the amplitude of the pressure fluctuations is larger. in addition to the larger amplitude, what distinguishes the second sound from the first one? it is perceived as higher in pitch. it is perceived as louder. it has a higher frequency. it has a longer wavelength.