Moria is drawing the electric field lines around a pair of charges. one charge is positive, and the other charge is negative.
how should she draw the field lines?
a) away from each charge and meeting in the middle
b) away from each charge and curving away from one another
c) away from the positive charge and toward the negative charge
d) away from the negative charge and toward the positive charge

At what point the certain object feels zero garvitational force between earth and the moon. take the required information from the book. required: distance away from earth or moon

Aballet student who learns with the of his instructor is demonstrating learning.

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.