How much work (in j) is required to expand the volume of a pump from 0.0 l to 2.3 l against an external pressure of 1.1 atm ?

Aman does 500 j of work pushing a car a distance of 2 m. how much force does he apply? assume there is no friction. a. 250 n b. 1000 n c. 125 n d. 500 n

Which of the following represents an upside-down image?

Which statement is best supported by the information in the chart? wave y is moving the fastest. wave x is moving the fastest. all of the waves are moving at the same speed. all of the waves have the same value of wavelengths per second.