B. surface wave because it is a mechanical energy
ANSWER: Kinetic Energy is the energy of mass in motion. In a rescue mission, kinetic energy is the most used energy to carry out the rescue operation successfully. The energy of the people involved in the rescue mission is a form of kinetic energy. The machineries involved in the rescue mission like helicopters, submarines, lifeboats are all examples of kinetic energy. To sum up, anything that moves and has a role in rescuing the victims can be termed as the kinetic energy involved in rescue team missions.
Brass, Salt and water are examples of a Homogeneous Mixture.
Answer:
F = - K x force is opposed to direction of extension
F = -100 N / m * .5 m = -50 N
