What is the difference is a hypothesis and a theory

If you exert 250J of work onto a lever that is 5m long, what amount of force are you applying?

A radioactive isotope of the element potassium decays to produce argon. If the ratio of argon to potassium is found to be 31:1, how many half-lives have occurred?

Nuclear fusion is the combining of atomic nuclei to produce energy and new types of OA) light OB) power OC) matter OD) radiation

What does the state of matter depend on?

Why is no work done when you hold a book in place over your head?

An object is dropped from rest from a certain height. Air resistance is negligible. After falling a distance, d, the object's kinetic energy is proportional to which of the following? (A) 1/d (B)  d (C) d (D) d2

Where are the female reproductive organs of a flower found? Question 26 options: in the stamen in the roots in the pistil in the petals

What type of craft should be used for orienteering in the water?

Majority floor leaders hold considerable power due mainly to the fact that a. they are the most popular leaders. b. presiding officers choose them. c. the majority party has more seats than the other party has. d.

Light enters an equilateral triangle prism in a direction parallel to one side. The prism is made of glass with an index of refraction of 1.52. What is the angle between the incoming ray and the ray that leaves the prism on the other side?