Why is chemical potential energy called potential

What is force explain and summarise all the importance of force

How much heat is required to heat 0.1 g of ∆hvap = 2260 j/g ∆h = 340j/g fus iceat-30ctosteamat100c? use the approximate values?

State the formula for calculating power

What is the term for the remains of things found in rock

Sound waves can't travel through a. a solid. b. an elastic material. c. a vacuum. d. a liquid.

Salt water has greater density than fresh water. A boat floats in both fresh water and in salt 12) water. Where is the buoyant force greater on the boat?

A 1000-kg space probe is motionless in space. to start moving, its main engine is fired for 5 s during which time it ejects exhaust gases at 5000 m/s. at the end of this process it is moving at 20 m/s. the approximate mass of the ejected gas is:

In the fishbowl, the glass, water, rocks, and plastic plants are in thermal equilibrium. This situation means the temperature of the rocks is? F. If the water is 75 degrees

An archer shoots an arrow at a 75.0 m distant target; the bullâs-eye of the target is at same height as the release height of the arrow. (a) at what angle must the arrow be released to hit the bullâs-eye if its initial speed is 35.

Which of the following is considered a contact forces?1) the force between two magnets. 2) the gravitational pull of a planet. 3) friction between an object and air. 4) the force between two charged particles.