Which of these can be considered a system?

a computer

a car

a bicycle pedal

a pencil

a coffeemaker

Find the magnitude of the horizontal force, in N, required to push an object a distance of 2.00 meters if the force did 0.0430 j of work to perform the task.

Which charge kept the electrons in the atom?

On what kinds of fire should you never use water

The greatest ocean depths on the earth are found in the marianas trench near the philippines, where the depth of the bottom of the trench is about 11.0 km. calculate the pressure due to the ocean at a depth of 9.

How are atoms in a magnet arranged? A. according to their magnetic poles B. according to their magnetic force C. according to their magnetic properties D. according to their magnetic areas

How fast would a particle be traveling relative to an experimenter in order to have a measured mass that is 20 times its rest mass?

A 4148-kg truck traveling with a velocity of 12 m/s due east collides head-on with a 898-kg car traveling with a velocity of 40 m/s due west. The two vehicles stick together after the collision.

The Coriolis effect

Consider the video demonstration that you just watched. Which of the following changes would make it more likely for the ball to hit both the white can and the green can?

A 10-newton box rests on a table. What is the net force on the box? A. 0 N B. 10 N C. more than 10 N D. between 0 N and 10 N