A block attached to an ideal spring oscillates horizontally with a frequency of 2.0 Hz and amplitude of 0.25 m. The spring constant is 75
What is the mass of the block?

What’s #16 asking me and how do i solve it?

Select the three ways that the parallel-plate capacitor differs from a car battery.

Alarge cruise ship of mass 7.00 ✕ 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?