The acceleration of a car is 5,000. after the car leaves the platform, gravity causes it to accelerate downward at a rate of 9.8m/s². what is the gravitational force on the car?

We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation

What is the measure of a change in an objects velocity?

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?