A car accelerates at a rate of 2 km/hr/s. If the initial velocity is 20 km/hr, what is its velocity after 30 seconds? Provide the correct answer in the
space provided. Give details to support your answer.

Answer is in the file below

cutt.ly/tz3yDpb

one person pulls 90n one way and the other has 100n pulling the other way.

so the net force = 90 - 100 = -10n,

or the ans can be 10n if the picture shows -90n and 100n instead.

answera compound;