Question 14 8 pts
The speed of sound at 0°C is 331 m/s. What is the speed of sound at 25.0°C?

Why should seat belts not be mandatory quick plz

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.

What kind of simple machine is a catapult?