What is the speed of a car that traveled 500 meter in 20 seconds?

According to the particle theory of matter: (a) How is the motion of particles in a liquid different from the motion of particles in a solid? (b) How is the motion of particles in a gas different from the motion of particles in a liquid?

Technician A says coils are usually wrapped around an iron core. Technician B says coils block direct current flow. Who is right?

Suppose that the period of a particular ideal mass-spring system is 5 s. What would be the period of the system if the mass were two times the original mass?

Who first calculated the orbits of comets based on historical records dating back to antiquity?

The SI base unit for measuring temperature is the degree Celsius. a. True b. False

Bart stole a watermelon and ran 5,000 feet from the cops and they chase lasted 0.1 hours how fast was Bart running in miles per hour

suppose you had two small boxes, each containing 1.0 g of protons. (a) If one were placed on the moon by an astronaut and the other were left on the earth, and if they were connected by a very light (and very long!

In a car changes its philosophy from 32 km/hour to54 km/hour in 8.0 seconds, what is its acceleration?

A car traveling at a rate of 30 ft/sec is approaching an intersection. When the car is 120 ft from the intersection, a truck traveling at a rate of 40 ft/sec crosses the intersection.

Which of these features is NOT found on the ocean floor? A. mountain B. volcano C. river D. plain