A ball is dropped from a 150-m tall building. Neglecting air resistance, what will the speed of the ball be when it reaches the ground 5.5 second later?

Express 5000g using prefixes?

What is the type of blood spatter that will come from blunt force trauma as opposed to a gunshot wound and why?

A body oscillates with simple harmonic motion accordingto the equation: x = (6.0 m) cos [ (3pai rad/s) t + pai/3 rad] at t = 2.0 s, what are: a.) the displacement b.) the velocity c.) the acceleration d.) the phase of the motion Also, what are e.

A baking tray is made of metal because it's of heat. An oven mitt is used to take the tray out of the oven because it's

How do you add vectors in two dimensions

1. For a reaction to occur, energy must be to break chemical bonds. O A released OB converted OC absorbed

51 Mm is how many km?

What type of change occurs when water changes from solid to a liquid

Definition of artficial and natural radioactivity

In order for an object to conserve it's total mechanical energy it is absolutely necessary that?