The formula sequals16tsquared is used to approximate the distance s, in feet, that an object falls freely from rest in t seconds. the height of a building is 1190 feet. how long would it take for an object to fall from the top?

Which of the following is an example of units for speed

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

Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little