An ostrich can run at speeds of up to 72 kilometers per hour. how long will it take an ostrich to run 1.5 kilometers at this top speed?

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2

If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a.true or b.false