What is the wavelength of an earthquake wave if it has a speed of 13 km/s and a frequency of 5 Hz?

How come that there is a presence of cos there?

You have two pieces of metal. metal a has a higher temperature than metal b. what does this tell you about them

A train travels 225 kilometers in 2.5 hours. what's the trains average speed

Here's an interesting challenge you can give to a friend. Hold a $1 bill by the upper corner. Have a friend prepare to pinch the lower corner, putting their fingers near but not touching the bill.

What is the momentum of an object with mass 8 kg and velocity 5 m/s

A large power plant generates electricity at 12.0 kV. Its old transformer once converted the voltage to 425 kV.

Match the example to the type of equipment category it fits best in. A Gym bag, workout clothes, hygiene essentials, proper shoes, water, ipod. B Hockey Stick Baseball Glove. Basketball. Pads. Helmet.

Energy transformations in a bouncy house

High voltage power is often carried in wire bundles made up of individual strands. In your initial post to the discussion, discuss the forces on the strands of wire due to the current flowing through them.

The climate of an area is based on A) Rivers and lakes B) natural resources. C) mountain and valleys. D) Precipitation and temperture