A car is traveling at 20meters/seconds and is brought to rest by applying brakes over a period of 4 seconds what is it's average acceleration over this time interval?

Why can bees fly? this is for my physics class

Which of these is most ductile? A) clay B) gold C) wood D) glass

The size of the gravitational force between two objects depends on their__. frictional force, inertia, masses and the distance between them, Speed and direction

How long is a half life for c14

Definition and explanation of conduction convection and radiation in your own words

The force between a 0.001 C is 200 N. What is the distance between them

There is a current of 0.99 a through a light bulb when its connected to a 9.7 v battery what is the resistance of the light bulb

After school, several students skateboard at the nearby park. Your best friend, Erwin, is a good skateboarder and happens to fall when attempting a fancy trick. After falling, Erwin gets back up and starts repeating the trick over and over again.

A Hall probe serves to measure magnetic field strength. Such a probe consists of a poor conductor 0.103 mm thick, whose charge-carrier density is 1.11 * 1025 m-3. When a 2.89-A current flows through the probe, the Hall voltage is measured to be 3.

What is the mass of a basketball that is shot with 12N of force at an acceleration of 4m/s2?