You are designing a Roller coaster on which the cart will go up to the First slope, then it will plummet and arrive at the top of the next slope. The second one has twice the height of the first. Will your design work? Explain your answer.

On average 8 bananas make up one pound. the price is four pounds for 5.00. you must buy 25 bananas. what is your cost?

Abumper car with a mass of 250 kg is traveling at a speed of 4 m/s. this bumper car collides and sticks to a second bumper car with a mass of 250 kg, which is initially at rest. what is the final speed of these two bumper cars after the collision, assuming they remain stuck together?

If anyonee has done the momentum lab practical in physics can you give me the answers i am s lostt rnn : (