Write a paragraph explaining the following vocabulary: Ohm. s law, current (amperes), voltage (volts), battery, and resistance (ohms).

Explain why the aperture of the spherical mirror should be small compared to the radius of curvature of the mirror.

Which statement best describes copper? a. it has a low resistance and prevents charges from moving freely. b it has a high resistance and allows charges to move freely. c. it has a high resistance and prevents charges from moving freely. d. it has a low resistance and allows charges to move freely

Given the position vector of the particle r(t)=(t+1)i+(t^2−1)j+2t k, find the particle's velocity and acceleration vectors at t=1