A 1,600 kg car traveling north at 10.0 m/s crashes into a 1,400 kg car traveling east at 15 m/s at an unexpectedly icy intersection. The cars lock together as they skid on the ice. What is their speed after the crash?

Archimedes' principle says that a 15 N object is buoyed up by a force that is

What is the energy of a photon of this light, in ev?

A 12.5μF capacitor is connected to a power supply that keeps a constant potential difference of 24.0 V across the plates. A piece of material having a dielectric constant of 3.

Earth has an abundant amount of iron, but also has many elements heavier than iron. Form a hypothesis

A crate of mass 500kg is raised to a height of 10ft from the floor. What is the GPE (Gravitational Potential Energy) it has acquired with respect to the ground.

How do I conduct electricity

In a baseball game, a batter hits the 0.150-kg ball straight back at the pitcher at 180 km/h. If the ball is traveling at 160 km/h just before it reaches the bat, what is the magnitude of the average force exerted by the bat on it if the collision

The long, deep canyon running along the equator is called

Which of the following explains what is meant by the statement "scientific knowledge is universal"? The rules cannot be determined. The rules only apply in certain parts of the universe. The rules depend on experiments from different countries.

The force of friction on a sliding object is 10n. the applied force needed to maintain a constant velocity is: