5.Lysander threw a paper airplane on a windy day. It averaged 6 m/s as it stayed in the air for 45 seconds. How far did it fly? A.270 m
B. 75 m
C.0.133 m

Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied.

The necleus of an atom is made up of what subatomic particles?

Which of the following could represent a single-replacement reaction? a. element + compound = element + compound b. element + element = compound c. compound +compound = compound + compound d. compound = element + element