When the speed of the bottle is 2 m/s, the KE is kg m/s2
When the speed of the bottle is 3 m/s, the KE is
kg • m/s2
When the speed of the bottle is 4 m/s, the KE is
kg • m2/s2
When the speed of the bottle is 5 m/s, the KE is
kg • m2/s2
When the speed of the bottle is 6 m/s, the KE is
kg • m2/s2

when insulating materials rub against each other, they may become electrically charged . electrons , which are negatively charged, may be 'rubbed off' one material and on to the other. the material that gains electrons becomes negatively charged. the material that loses electrons is left with a positive charge.

answer: the direction of the wind is expressed as the direction from which the wind is blowing. for example, easterly winds blow from east to west, while westerly winds blow from west to east.

explanation: