If you wanted to control sound reflection

in an office would you install metal wood or cork partitions

Rowdy Ron, a racecar driver with a mass of 70kg, survived a crash at 175km/h. He came at rest ib only 0.027 seconds

A spring stores 68 j of potential energy when it is stretched by 6 cm

In the phenomenon known as the photoelectric effect, electric current will flow when light shines on certain substances.

The Titanic was found in 1985 lying on the bottom of the North Atlantic at a depth of 2.5 miles. What is the pressure at this depth?

11. Which of the following waves is an example of a mechanical wave: light, x-ray, radio or ocean wave?

how does The electric force between charged objects change as the other objects move away from each other

A 50 kg man stands on the surface of a frozen pond. In order to get to the side of the pond he throws his 1 kg shoes at a speed of 10 m/s. After that what's the speed of the man? (neglect all frictions)

What is the definition of matter

Wavelength of a sound wave decreases so that it has a higher frequency. Which characteristics would you also expect to change? A) color B) volume C) pitch

Waves on a pond are an example of which kind of wave? a. sound b. surface c. deep water d. non-mechanical