Question

a point charge of + 10 microcoulomb is placed at a distance of 20 cm from another identical point charges + 10 microcoulomb point charge of -2 microcoulomb is moved from point A to B as shown in the figure calculate the change in potential energy of the system interpret your result​

Answer 1

Answer:

0.8 m 30° 0.2 m

At the instant shown, wheel A rotates with an angular velocity of w = 6 rad/s and angular acceleration a = 3 rad/s2 in the direction shown. Determine the angular acceleration of link BC and the acceleration of C at this instant.