If the velocity of an object is zero, then that object cannot be accelerating. | True or False

True or false a high force means an object is moving fast100 points!

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid

What is the angular momentum of the bar about the axle?