A 0.57 kg rubber ball has a speed of 2.2 m/s at point A and kinetic energy 8.0 J at point
B. Find
a) the ball’s kinetic energy at A.
Answer in units of J.

b) the ball’s speed at B.
Answer in units of m/s.

c) the total work done on the ball as it moves
from A to B.
Answer in units of J.

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next

In the united states, tornadoes generally occur because of the freezing of ocean water underwater earthquakes meeting of cool and warm air masses shifting of warm and cool ocean currents

Name three populations commonly found in a prairie system