A car rolls down a ramp in a parking garage. The horizontal position of the car in meters over time is shown below. What is the displacement of the car between 8s and 24s? What is the distance traveled by the car between 8s and 24s?

The gravitational force between two objects is 1600 and what will be the gravitational force between the objects if the distance between them doubles?

Achemistry student needs of 40ml diethylamine for an experiment. by consulting the crc handbook of chemistry and physics, the student discovers that the density of diethylamine is 0.7 . calculate the mass of diethylamine the student should weigh out. round your answer to significant digits.

The electric field between square plates of a parallel-plate capacitor has magnitude e. the potential across the plates is maintained with constant voltage by a battery as they are pulled apart to twice their original separation, which is small compared to the dimensions of the plates. the magnitude of the electric field between the plates is now equal to a)e b)e/4 c)e/2 d)4e e)2e