(a) when the displacement in shm is one-sixth the amplitude xm, what fraction of the total energy is kinetic energy? (b) what fraction is potential energy? (c) at what displacement, in terms of the amplitude, is the energy of the system half kinetic energy and half potential energy? (use any variable or symbol stated above as necessary.)

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer

In a classical model of the hydrogen atom, the electron moves around the proton in a circular orbit of radius 0.053 nm. what is the electron's orbital frequency? what is the effective current of the electron?

Which of the following is not a physical property of mattera. melting pointb. heat of combustionc. viscosityd. boiling point