What type of wave doesn't require a medium?

The force that pulls falling objects toward Earth is called a. gravity. b. free fall. c. acceleration. d. air resistance.

Why Does My Golf Kart Not Take Off Right Away Like It Should?

In physics class, Anne is designing a small circuit that can operate a mixer. Identify the devices she should use in the circuit. Anne should use a (motor, buzzer, bulb, battery) to transfer electric energy into motion.

When waves enter a denser medium, they bend the normal. A) Toward B) Away From

What do you think a black hole is

What is the momentum of a 2 kg ball traveling at 2m/s

A constant force is exerted for a short distance on a block of mass that is initially at rest on a horizontal frictionless plane. This force gives the block a certain final speed v.

A football quarterback is moving straight backward at a speed of 3.00 m/s when he throws a pass to a player 20.0 m straight downfield. (a) if the ball is thrown at an angle of 25.

Simone is walking her dog on a leash. The dog is pulling with force of 34 N to the right and simone is pulling backward with a force of 16 N

An object moves with velocity v (t) = t^2-8t+7 a) write a polynomial expression for the position of the particle at any time t greater or equal to zero.