What are the three factors that
determine an object's mechanical energy?

u=13

v=30

s/t=u+1\2at

=13+431/2

=13+265.5

=278.5

the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

hope this : d

i believe the answer would be:

d. violin, clarinet, french horn, and tuba

the components of a vector are the parts of the vectors that are to each other.

b perpendicular