If a train is traveling at 15 m/s east and the conductor sees a car stranded in the middle of the tracks ahead of it, will the train be able to stop in time? This situation is referring to what Newton's law of motion?

A26 cm object is 18 cm in front of a plane mirror. a ray of light strikes the object and is reflected off the mirror at a 42-degree angle. what is the angle of reflection? degrees what type of image is formed? what is the size of the image? cm

An object weighs 40n in air, weighs 20n when submerged in water and 30n when submerged in a liquid of unknown density. what is the density of the liquid?

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted