A cinder block sits on a platform 20 m high. If it has a mass of 8 kg, find its energy

What can Velocity be described as

Calculate the work done. a tractor pulls on a tree for 3 minutes with a force of 100 pounds. 1000 ft-lbs 3000 ft-lbs unknown zero it is: unknown

How is the thermal efficiency of a heat engine defined? How is the thermal efficiency of a heat engine defined? The efficiency is defined as the ratio between the work performed and the heat output at the lower temperature.

How many O atoms are in 8 molecules of C²O⁴H

What is the definition of recoil velocity?

Cómo se visualizan las moléculas en la ciencia y por qué necesitamos una representación visual

How many neutrons are present in an atom of iron-54? A) 26 B) 28 C) 30 D) 54

Sound waves are mechanical waves in which the particles in the medium vibrate ina direction parrallel to the direction of energy transport. What is another name of the type of wave that transfers energy in this way?

A sound from a source has an intensity of 270 db when it is 1 m from the source. what is the intensity of the sound when it is 3 m from the source?

What experimental term is it when a ruler is dropped to the floor?