A uniform thin rod of length 0.898 m is hung from a horizontal nail passing through a small hole in th erod located 0.029 m from the rod's end. Wen the rod is set swinging about the nail at small amplitude, what is the period T of oscillation

Which of the following are guidelines to follow for obtaining accurate observations

Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?

Against his financial advisor's advice, frank has decided to invest his money in some risky stocks because he once made quite a bit of money in the stock market. his decision illustrates a. the representativeness heuristic b. overconfidence c. the availability heuristic d. confirmation bias select the best answer from the choices provided