A0.050 kilogram bullet is fired from a 4.0 kilogram rifle which is initially at
rest. if the bullet leaves the rifle with a momentum of 20 kilogram-meters
per second, the rifle will recoil with a momentum of
(1) 1600 kg-m/s
(3) 20 kg-m/s
(2) 80 kg-m/s
(4) 0.25 kg-m/s

There are two routes similar in terrain; however, one route has an incline of approximately 28 degrees, and you must decide on which route to take. what is the maximum road grade that your fully loaded ecv can climb?

Which of the following is an example of motion in two dimensions?

This chart shows characteristics of three different types of waves. which statement is best supported by the information in the chart? wave x and wave y are mechanical waves, and wave z is an electromagnetic wave. wave x and wave y are electromagnetic waves, and wave z is a mechanical wave. wave x and wave z are electromagnetic waves, and wave y is a mechanical wave. wave x and wave z are mechanical waves, and wave y is an electromagnetic wave.