Which of the following is an example of a force? A. electrons moving toward a positive charge B. a child kicking a soccer ball C. air pushing against a falling object D. all of the above

What affect the amount of gravity between two objects? A. Density and mass B. Distance and weight C. Mass and weight D. Mass and distance between the objects.

A minisplit has a cooling capacity of 1200 BTU. How many kcal is equivalent?

6) Mechanical (sound) waves are unable to travel through a vocuurn, such os through space, but r from satelites How is this possible?

A material that release energy when it burn

Two stones are thrown vertically upward from the ground, one with three times the initial speed of the other. Assume free fall. Part A: If the faster stone takes 8.

A zero on the kelvin temperature scale is called "absolute zero." a. true b. false

Calculate the speed of a wave on a guitar string which has a mass of 55 g and a length of 30 cm if the tension in the string is 200 N

During a free fall Swati was accelerating at - 9.8m/s2. After 120 seconds how far did she travel? Use the formula = 1/2 * t2 to solve your answer. (Do not forget to keep units in your answer.)

How do sinkholes form?

What is the result of wave motion on water particles? A.) Water particles are pushed forward as they move up and down. B.) Water particles barely move forward as they move up and down. C.) Water particles are pushed down as they move side to side. D.