Without doing any calculations, what do you predict the acceleration of the rock in
question 4 will be if the net force increases to
6 N and the mass of the object stays the same?

the part of the wave he is travelling on is the crest

hi there!

out of the two, (b) precision would be more reasonable.   however, both a and b could be pretty reasonable.

-awesomerepublic   : )

1 the 4 is sig

igneous rocks also form where plates converge. the subducting plate melts as it sinks into the crust of the earth, and the melt rises into the overriding plate forming volcanoes. metamorphic rocks are formed mainly in the lithosphere, wherever there is high pressure and high temperature. -woods