Aloose bolt falls from a high-flying helicopter that is rising at a constant 8.76 m/s. how far is the bolt below the helicopter 3.05 s later?

Suppose a wheel with a tire mounted on it is rotating at the constant rate of 2.15 times a second. a tack is stuck in the tire at a distance of 0.373 m from the rotation axis. noting that for every rotation the tack travels one circumference (a) find the tack's tangential speed. (b) what is the tacks radial acceleration?

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?

The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot