A net force of 680-Newton was needed to push a 7 kg crate a horizontal distance of 6.5 meters in 11 seconds. Determine the work done. A) 4,420 J B) 2,813 J C)30,940 J D)62J​

Picture a all traveling at a constant speed around the inside of a circular structure. is the ball accelerating? explain your answer

Two identical 82 mg dust particles very far apart (pee 0) are moving directly toward each other at a speed of 3698 m/s. the charge on each is-719 ? c. determine how close they will get to each other. let k = 9x109 n-m2/c2 & ignore gravity.

Ahowler monkey is the loudest land animal and, under some circumstances, can be heard up to a distance of 4.6 km. assume the acoustic output of a howler to be uniform in all directions and that the threshold of hearing is 1.0 × 10-12 w/m2. what is the acoustic power emitted by the howler