A bus traveling at 30 m/s accelerates at a constant rate of 2.4 m/s2 over a distance of 60 m. What is its speed after accelerating?

When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false

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

The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.