What physical process changed the geological area and composition of the earths ocean

How to calculate distance

A conducting wire has a length of 3m and a resistance of 0.35 Ώ, when a potential difference is applied to the ends of the wire, a current of the 1.8 A is produced in it. What is the magnitude of the electric field inside the wire?

What is the term for the measurement 10-9 m.

The following molecule can be synthesized from an epoxide and alkyllithium reagent, followed by aqueous workup. However, there are two ways in which this molecule can be formed.

A net force acting on an object causes the object to accelerate in the direction of the force; what is this?

What type of change occurs when water changes from solid to a liquid

Definition of artficial and natural radioactivity

In order for an object to conserve it's total mechanical energy it is absolutely necessary that?

Your body is presently converting chemical potential energy from food into thermal energy at a rate of about 100 J/s, or 100 W. If heat were flowing out of you at a rate of about 200 W, would your body temperature go up or down?

Which energy depends the arbitrarily assigned zero level