A250-n box is placed on an inclined plane that makes a 25.0° angle with the horizontal. find the component of the weight force parallel to the planet's surface.

Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?

The mantle is made up of which structural zones?

The reason a penny thrown straight up inside a bus will come back to your hand is that you,the bus,the air inside the bus, and the penny are all moving at the same velocity. true or false