Find the acceleration of a runner that goes from 2 ft/s to 20 ft/s in a matter of 3 s. Work this problem out on paper (show all of your work - there are
nine steps as shown in the example above if you count the picture as a
step). Type the final answer below and make sure to include the units in the
answer. *

the simple machine has three main features. they are:

fulcrum is the center point or pivot point of the machine. effort is input force/ applied force. load is external force/ output.

the keisha 's machine labels are

x : load

y: fulcrum

z: lever

answer a fan shaped mass of sediment deposited at the base of a mountain front do to an abrupt change in stream gradient;