During an oil spill, oil coats the surface of the water, endangering sea life. why doesn’t oil dissolve in ocean water?

A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?

Choose the correct general statement concerning the total potential and kinetic energy at any point along the arc of swing. the total energy at any point along the arc of swing of the pendulum is always less than 12 joules. the total energy at any point along the arc of swing of the pendulum is always more than 12 joules. the total energy at any point along the arc of swing of the pendulum is always equal to 12 joules. not enough information to determine

The toy on a spring illustrated energy conversion among what different forms? a. gravitational potential energy, kinetic energy, and elastic potential energy b. gravitational potential energy, kinetic energy, and thermal energy c. kinetic energy, elastic potential energy, and thermal energy d. kinetic energy and elastic potential energy e. gravitational potential energy and thermal energy