How much time would it take for the sound of thunder to travel 1,500 meters if sound travels at a speed of 330 m/sec?

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

An automobile steering wheel is shown. what is the ideal mechanical advantage? if the ama is 8, what is the efficiency of the steering wheel?

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n