11. A pumpkin is dropped from a 35 m building. What is its initial velocity?

The crank oa rotates in the vertical plane with a constant clockwise angular velocity ω0 of 5.6 rad/s. for the position where oa is horizontal, calculate the force under the light roller b of the 10.6-kg slender bar ab.

If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?

If you place a magnet under a clear dish, and sprinkle iron fillings over it, above what part of the magnet will most of the fillings gather