Imagine that you are on a ride at The Howard County Sate Fair. You are told to bring the bar down so that you are safe on the ride. How does this bar and seat belts in cars protect you? Your answer must refer to Newton's Laws by name and what each you use is.. Your answer must also include an explanation of the forces.​

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is

Suppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer

Juan and carol were studying invertebrates in biology. they knew that segmented or earth worms preferred a dark, moist habitat. during this lab, they would be investigating the responses of organisms called planaria or dugesia tigrina. these were simple flatworms that still had a one-way digestive system and a very simple nervous system. juan and carol placed the planaria in a petri dish containing cool, distilled water that was partially covered with black paper. they shined a light on the dish. next, they removed the paper and placed a small amount of chicken liver at one end of the dish. they added a few large salt crystals to the water. finally, they added drops of hot water to the cool water in the petri dish. their results can be seen in the data table. according to their experiment, all but one conclusion is valid.