Why is it useful to calculate average speed?

A chemist has two compounds that do not chemically react. He thinks that by finding the right catalyst, he can get them to react. Why is the chemist incorrect?

Ilya and Anya each can run at a speed of 7.80 mph and walk at a speed of 3.60 mph. They set off together on a route of length 5.00 miles.

What is the Law of Conservation of Energy? A) Energy cannot be created, but can be destroyed as it transforms. B) Energy can be created and destroyed as it converts to other forms.

A 1-ton shark swims to the right toward a beach. In which direction is the reaction force to the shark's weight? A. up B. left C. right D. down

This is the simplest type of fold where the rock bends like this: a. syncline b. dome c. anticline d. monocline

What's the difference between the offspring of an asexual organism and a sexual organism

The contamination that results from the spread of bacteria from meat to vegetables is called

A rock has a mass of 5 kg on the moon. What is the mass of the rock on the earth

A battery applies 45 volts to a circuit, while an ammeter reads 10 ma. later, the ammeter reading drops to 7 ma. assuming the resistance has not changed, the voltage must have

A 150-kg object takes 1.5 minutes to travel a 2,500 - meter straight path. It begins the trip traveling 120 m/s and decelerates to a velocity of 20 m/s. What is the acceleration?