What is the force on a 1000 kilogram elevator that is falling freely under acceleration of gravity only? If the formula is force equals mass times acceleration

The term egocentric means that a child's behavior

3.00 kg block moving 2.09 m/s right hits a 2.22 kg block moving 3.92 m/s left. afterwards, the 3.00 kg block moves 1.71 m/s left. find the velocity of the 2.22 kg block afterwards

What is the speed of a train that goes 1,000 km in 5 hours?

How does newton's first law of motion relate to galileo's concept of inertia?

Why can we see objects in space? Like the Sun, stars, the moon and other planets.

What characteristic of a planet determines the acceleration due to gravity on it?

Which set of terms best defines what affects kinetic energy and potential energy, respectively? position, gravity gravity, position velocity, height height, velocity

You are operating a powerboat at night. You see green and white lights on another boat. What should you do?

How does Newton's second law apply to an "Egg Drop" experiment?

A 4.0-n puck is traveling at 3.0 m/s. it strikes an 8.0-n puck, which is stationary. the two pucks stick together. their common final speed is: