Question 14(7 points) A +3.6x10-6 charge experiences a force of 0.80 Ndue to an electric field. What is the magnitude of the electric field?

a. 275000 N/C
b. 231000 N/C
c. 252000 N/C
d. 222000 N/C

In 1980, alfa romeo introduced the first system to smooth a rough idle caused by ignition and camshaft timing changes.

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)