Calculate the potential energy of 5kg object sitting on a 3m ledge.

A sound wave with a power of 8.8 * 10-4 W leaves a speaker and passes through section A, which has an area of 5.0 m2. What is the intensity of sound in this area?

An object at the surface of the Earth (thus, a distance R from the center of the Earth) weighs 180 N. Its weight at a distance 3R from the center of the Earth is:

How can you convert Saturn radii to kilometers?

Particles in an object are constantly moving. The particles also attract and repel each other. Which can this attraction and movement be classified as? specific heat heat thermal energy

As a physician, you receive a urinalysis report on your patient with the following information: SG 1.014; Proteins negative; Glucose positive; Ketones Positive; Bilirubin negative; Blood negative; Nitrites positive; Sodium 160 mmol;

550 g of water at 105°C is poured into an 855 g aluminum container with an initial temperature of 11°C. The specific heat of aluminum is 900 J / (kg K).

what occurs when the soccer ball contacts the hands or arm of any player on the field except the goalkeeper?

Sand on a beach is covered by other layers of sand over time. The extra layers compress the first layer, packing it tighter and tighter. Over time, the bottom layers of sand have formed into sandstone, with colored bands showing the different layers.

How do i solve A sound wave has a frequency of 658 Hz in air and a wavelength of 0.46 m. What is the temperature of the air? Assume the velocity of sound at 0◦C is 331 m/s. Answer in units of ◦C

How has the space program affected Florida's culture