The force you have to overcome to start an object moving is

a. rolling friction b. static friction

c. sliding friction d. air resistance

What is thermal energy? A hot potato at 100 ºF is placed in a bowl of soup at 80 ºF. The surrounding room is at 65ºF. Which correctly describes the directions of thermal energy transfer?

Why is the mechanical advantage of a bottle opener always greater than 1?

Which of the following is a zone found in the open ocean

What object circles around a planet

Cosmologists hypothesize and form theories to explain areas of the universe that are currently Impossible to explore based on the Dark Matter Principle, False True

The position within a baseball team that is responsible for catching balls in the outfield is called the catcher? true or false

What is the Wind abrasion

Storage of unlimited quantities of energy in batteries is possible. TrueFalse

According to the second law of thermodynamics, which is a requirement for thermal energy to flow from colder objects to hotter objects? Thermal expansion must occur in the system. Convection must occur within the system.

What are two types of speed that can used to describe the motion of a car driving on a highway