A box of mass 3kg is lifted onto a shelf. Calculate the change on its gravitational potential energy. The gravitational field strength is 10N/kg.

Match the term to the correct definition movement that is like a T a type of wave that transfers energy where the particles in the medium move perpendicular to the direction in which the energy is traveling transfers energy from one location to

Two elements are found in the same column of the periodic table. You would expect these elements to have the same number of electrons very different properties similar properties the same atomic mass

A ball is dropped off of a tall building and falls for 2 seconds before landing on a balcony. a rock is then dropped from the top of the building and falls for 4 seconds before landing on the ground.

The distance between the sun and earth is about 1.5X10^11 m. express this distance with an SI prefix and kilometers

A Texas rancher wants to fence off his four-sided plot of flat land. He measures the first three sides, shown as A, B, and C in the figure below, where A = 4.90 km and θC = 15°.

A theory is an explanation of observable facts and phenomena. True of false.

What are types of astronomy?

What is the ampere a measure of?

How do you know that a speedometer tells you the instantaneous speed of a car?

Margaret swam 100 meters in 5 minutes. What was her swimming speed? 100 meters per minute 50 meters per minute 20 meters per minute