A metal sphere with a mass of 90 kg rolls along at 16m/s and strikes a stationary sphere having a mass of 140kg. the first sphere stops completely. at what speed does the second sphere move away at?

When water flows from a faucet, the water molecules tend to join together and form a stream. Which of the four fundamental forces most likely accounts for this, and why?

What is 7.832 rounded to the nearest 10th?

When a pitcher tosses a baseball to the catcher across home plate, what is the projectile? A. Home Plate B. Pitcher C. Baseball D. Catcher

Most marble is composed primarily of

Pressure is dependent on how much force is exerted in what amount of area. t or f

Juan is interested in finding out whether hummingbirds are attracted to some flowers more than others. In what order should Juan perform the steps of his experiment?

Will make Brainlest! <3 Metals are considered to be good conductors of heat. How do the specific heat values indicate this?

Which example identifies a change in motion that produces acceleration? choices are: 1. a speed skater moving at a constant speed on a straight track 2. a ball moving at a constant speed around a circular track 3.

Which of the following diagnostic procedures uses ultrasound?

Why is it easier to read black text on a white background than to read green text of any light color?