Abucket of mass 2kg is whirled in a vertical circle of radius 1.20m. at the lowest point of its motion the tension in the rope supporting the bucket is 25n. find the speed of the bucket

Aphysical change is a change in the size, shape,, or stafe of matter true or false

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.

You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.