Vector A is 3.0 units in length and points along the positive x-axis; vector B is 4.0 units in length and points along a direction 150° from the positive x-axis. What is the magnitude of the resultant when vectors A and B
are added?
a. 7.0
b. 6.7
c. 4.7
d. 2.1

when the use of electricity burdens the fuse and miniarure circuit beakers and there is a possibility of a fuse then they automatically cut off the electricity supply to your homes and after you fix the problem u jzt switch it on and it continues the supply of electricity to ur homes

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge