Mechanical waves travel slowest in which physical state?

How much heat is required to warm 1.70 kg of sand from 28.0 ∘c to 100.0 ∘c?

Kaitlyn builds a project in which light bulb A and light bulb B are in parallel circuits. The project has a switch and uses a battery for its source of voltage. She connects her battery and neither light turns on.

Assume that the lower leg and the foot together have a combined mass of 4.0 kg, and that their combined center of gravity is at the center of the lower leg.

Negative work is done on a moving object. How does the kinetic energy of the object change?

A bucket full of water weights 4 Kg and water well is 10m deep. A girl draws water from the well. It takes the girl 3 minutes to draw a bucket full of water from the well. What is the power of the girl?

If you push on a wall with a force of 200 N, with what force does the wall push back?

What form of matter is "vapor"?

If a recipe says to bake a pizza in 250 degrees Celsius at what temperature should you set your temperature that uses Fahrenheit scale

A German scientist, George Ohm, discovered the relationship between current, voltage, and resistance. This became known as Ohm's law.

The amount of fluid displaced by a submerged object depends on its