4 2. Electric current in a solid metal conductor is caused by the
movement of (5F)
a. Electrons only
b. Protons only
C. Both electrons and protons
d. Neutrons

Amass has an acceleration of 10- 2t. what is its velocity and displacement if it started at x- 4m and the initial velocity was 8m/s? at what time does it have 0 velocity? graph all graphs.

Afixed electric space heater wired by a cable with an ampacity of 30 a should draw a maximum current of a. 30 a. b. 24 a. c. 15 a. d. 27 a.

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e