jonatha want to put ketchup o​​​​​n his hamburger. he truns the ketchup bottle at an angle toward his plate and smacks the bottom of the bottle until the ketchup comes. what is unblanced force​​​​​​​​​​​​​​​​​​​​​​​​​​​​​

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

A14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.

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.