URGENT!!! A 5.00 kg crate is on a 21.0° hill. Using x-y axes tilted down the plane, what is the x-component of the normal force?

The pilot of a helicopter hovers at an altitude of 1200 feet over a park. the angle of depression to the base of a statue is 17 degrees. the angle of depression to the nearest park exit, in line with the statue, is 14 degrees. to the nearest foot, what is the distance from the statue to the exit?

Which system of units is used by only a small number of countries in the world, including the u.s.

Why does a collision with an airbag cause less damage than a collision with a steering wheel