Kepler's law questions
Homework Statement
What effect will the tangential component of force have on the velocity of the planet?
What effect will the normal component of force have on the velocity of the planet?
Homework Equations
The Attempt at a Solution
I think that the...
Smart people help! Trignometric question.
Homework Statement
A pedestrian bridge is build over a river. The angle of depression from one end of the bridge to a large rock beside the river is 37°. The distance from that end of the bridge (ptA) to the rock is 112m while the distance from the...