Kinetic energy is present when OA. Mr. Smith drives his truck to the store.
OB. Tina makes a smoothie with her blender.
OC. Annie throws a basketball to her friend.
OD. all of these
Please answer this quick it’s a test

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.