Measure the speed of the fourth car of the train when it is at the highest point on the loop. Show your process and results below.

Aforce of 9.00 newtons acts at an angle of 19.0 to the horizontal. what is its component in the horizontal direction?

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration