a 7.0 kg ball is attached to a rope that forces the ball to travel along a circular path the Rope is 3.4 meters in length and has a rotational speed of 4.2 rad/s. calculate the centripetal force.​

change tension

dang that balls went far

the answer is c. the lower legs are levers, and the knees are fulcrums. the ankles hold the loads.

in most common fires, oxygen is needed for an oxidation reaction to takes place. the combination of oxygen with any element as fuel can create fire and combustion will occur especially if wood, light materials and other combustible things are combine with oxygen.