Which design will launch the roller coaster car the fastest? I need to write 5 paragraphs for this scientific argument, and it's due tomorrow, I need help ASAP.

f=ma newton

f=100x2.5=250n

measuring things 1 litre of water

jupiter is the largest planet in our solar system, having a mass and radius that are respectively, 318 and 11.2 times that of earth. suppose that an object falls from rest near the surface of each planet and that the acceleration due to gravity remains constant during the fall. each object falls the same distance before striking the ground. determine the ratio of the time of fall on jupiter to that on earth.

i need with 1.3.2 investigate cycling o2 and co2 apex

we need to see it