A lava flow is an example of what igneous rock

A bored kid, 30 meters from a building throws a ball at an angle of 50 degrees with a velocity of 20m/s at the building wall. at what height above the throwing line will the ball hit the wall?

What type of machine includes inclined plane that is wrapped around a central core? A) a knife B) an axe C) a screw D) a wedge

Which of the following everyday phenomenon are based on the Faraday's effect? a. using your TV remote to turn it on and off b. reading data from your computer's hard drive c. playing a CD/DVD swiping your credit/debit card at the market d.

Compare the momentum of a softball and a basketball if they are both moving at the same velocity

The process of gathering information through the senses is called what?

You can tell when you are in an earthquake s shadow zone. a. True b. False

How are the functions of the cytoskeleton and the cell wall similar

A 15.0 volt storage battery is connected to three resistors, 7.75?, 15.5?, and 21.7?, respectively. the resistors are joined in series. what is the current in the circuit?

3. When driving a car, the chemical energy in gasoline is converted to heat (thermal energy) in the engine. Most of this thermal energy is then converted to mechanical energy, which makes the car move. What happens to the rest of the thermal energy?

Does aliens exist in this world