A ball is thrown vertically upwards with an initial velocity of 20m/s . determine the a. time taken to reach maximum height b. what is the maximum height attained

Two vectors are shown. which statement best compares the vectors? vector x has greater magnitude than vector y. vector y has greater magnitude than vector x. the vectors have the same displacement. the vectors have the same direction.

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec

The mini-refrigerator fire was most likely caused by what type of wiring?