Consider a 2kg bowling ball sits on top of a building that is 40 meters tall. Does the bowling ball have more potential energy or kinetic energy as it sits on top of the building? why?

What is the best definition of the term temperature

A 2.5 kg stone is released from rest and falls toward Earth. After 4.0 s, magnitude of its momentum in kg. m/s is: A-78 B-98 C-122.5 D-24.7

What leads to evolution

Which statement accurately describes the chemical symbol of an element?

If element ex has 52 protons how many electrons does it have

The scientific method begins with recognizing a problem. The recognized problem in this scenario is, "Why is the printer in the office not working?" Choose the hypotheses that are testable and from which an experiment can be formed.

The correctly balanced equation for H2O2 → H2O + O2 is

How would an unbalanced chemical equation convey misleading information about what took place during a chemical reaction?

A car rounds a 75-m radius curve at a constant speed of 18 m/s. a ball is suspended by a string from the ceiling the car and moves with the car. the angle between the string and the vertical is:

Emission of light from an atom occurs when an electron