A pendulum is 1.20 m long. If the pendulum is pulled until it makes a 25.0 degree angle to the vertical, what is the speed of the pendulum bob when it passes through its equilibrium position at ground level?

the minimum amperage that the current in this wire would have to have so that its weight is completely supported by the magnetic force due to earth's field, assuming that no other forces except gravity act on it

answer a fan shaped mass of sediment deposited at the base of a mountain front do to an abrupt change in stream gradient;