What is AC concerning electricity?

Drag each statement to the correct location on the chart. Classify the events as being a cause or an effect of pollution. urbanization oil spill smog desertification deforestation leaky landfill contaminated water

In the following lever system, what is the clockwise torque? 18 Nm 240 Nm 360 Nm 480 Nm

A simple machine does work because it applies

If the distance between two objects is decreased to one fourth the original distance, what happens to the force?

A plane's average speed between two cities is 600 km/h. If the trip takes 2.5 hours, how far does the plane fly?

The amount of force needed to keep a 0.1kg basketball moving at a constant speed of 6 m/s on frictionless ice is ___ N

What three forms of kinetic energy can a polyatomic molecule have?

A parachutist bails out and freely falls 50 m. Then the parachute opens, and thereafter she deceler - ates at 2.0 m/s2. She reaches the ground with a speed of 3.0 m/s.

Why the weight of a body decreases with increases in distance from the earth's surface

On a fishing trip Justin rides in a book 12 km south. The fish aren't biting so they go for kilometers west. They then follow a school of fish 1 km north. What distance did they cover? What was their displacement?