How much work can be extracted from 5.00 × 10^4 j of heat when 2.00 × 10^4 j of heat is exhausted? a. - 7.00 × 10^4 j b. - 3.00 × 10^4 j c. 3.00 × 10^4 j d. 7.00 × 10^4 j *** you: )

What is the magnitude of the acceleration vector which causes a particle to move from velocity −5i−2j m/s to −6i+ 7j m/s in 8 seconds. answer in m/s.

Aball thrown by ginger is moving upward through the air. diagram a shows a box with a downward arrow. diagram b shows a box with an upward arrow. diagram c shows a box with a downward and upward arrow equal in size. diagram d shows a box with a downward and upward arrow with the downward arrow larger in size. which force diagram represents the forces on the ball? you may neglect the effects of air resistance.

Which of the following statement is false