A small 9g plastic ball is suspended by a 35 cm long string in a uniform electric field 1110 N/C as shown. The ball is in equilibrium when the string makes a 23 degree angle with the vertical.
2 answers
Find the relationship among deta,mg, and qE.
what is deta? Maybe you mean Theta, the angle.
Draw a force diagram, qE along the horizontal, and mg downward.
is Tan Theta= qE/mg ?
Draw a force diagram, qE along the horizontal, and mg downward.
is Tan Theta= qE/mg ?
3 answers