How does the charge not originate in a battery?

A student holds a magnet 1 m from a paper clip and sees no evidence of a force acting between the two. When the student brings the magnet 1 cm away from the paper clip, the paper clip begins to slide toward the magnet.

3. Identify each statement as true or false. Current equals the product of voltage and resistance for an ohmic device. The greater the length of a wire, the higher the resistance of the wire.

Two water balloons of mass 0.65 kg collide and bounce off of each other without breaking. Before the collision, one water balloon moved at a velocity of 3 m/s east, while the other moved at a velocity of 2 m/s west.

There are two identical small metal spheres with charges 38.9 µC and - 27.6399 µC. Thedistance between them is 6 cm. The spheres are placed in contact then set at their original distance.

What are the very small particles that make up all matter? molecules atoms mass weight

Velocity is: а - speed and direction. b - distance divided by time. c - always the same as speed. distance multiplied by time. d - distance multiplied by time

The gauge pressure in each of the four tires of an automobile is 230 kpa. if each tire has a "footprint" of 180 cm2 (area touching the ground), determine the mass of the car.

A bus travels 20 KM and 30 minutes what is average speed of the bus

What is the total number of atoms in the following formula? CaBr2

A lifeguard on a beach observes that waves have a speed of 7 m/s and a distance of 4.6m between wave crests. what is the period of the wave motion?