- #1

MysticDude

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## Homework Statement

Draw free body diagrams:

A rectangular block being accelerated on a horizontal, frictionless surface.

A skydiver who had just jumped from a plane and hasn't reached terminal velocity.

A cube being accelerated up a 30° incline with μ

_{k}> 0.

A pendulum bob that has just been released at an angle of 25° from the vertical.

## Homework Equations

## The Attempt at a Solution

I'm pretty sure about the first three, but not so sure about the last one.

[PLAIN]http://img510.imageshack.us/img510/1808/physicsec.png [Broken]

Sorry but I forgot about the theta, I'll put up the new picture soon.

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