Two toy trucks roll horizontally off the end of a table. The masses, horizontal velocity, and height of the tables are given

The rocket is fired vertically and tracked by the radar station shown. when θ reaches 66°, other corresponding measurements give the values r = 32700 ft, r¨ = 85 ft/sec2, and θ˙ = 0.019 rad/sec. calculate the magnitudes of the velocity and acceleration of the rocket at this position.

Which accurately compares concave and convex lenses?

What determines the amount of inertia an object has