I figured it out nvm !! Read through the scenarios below and calculate the predicted change in kinetic energy of the object compared to a 50 kg ball traveling at 10 m/s A 50 kg ball traveling at 20 m/s would have kinetic energy.

A 50kg ball traveling at 5 m/s would have kinetic energy.

A 50 kg person falling at 10 m/s would have kinetic energy.

Answer choices: the same, 2 times more, 2 times less, 4 times more, 4 times less.

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

Write the balanced equation for a reaction between aqueous nitric acid (hno3) and solid lithium metal (this is a single replacement reaction)

What does a numerical subscript following an element in a chemical formula mean?