DUE SOON HELP I WILL GIVE YOU BRAINIEST 1. When like poles are facing each other, there is a repulsive force that converts toas the magnets move away from each other.

2. When poles are facing each other, there is an attractive force that converts PE to KE as they moveeach other.​

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.

Consider a system with two masses that are moving away from each other. why will the kinetic energy differ if the frame of reference is a stationary observer or one of the masses?

Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg