Question

O c. 0.20 rad/s O d.0.78 rad/s QUESTION 2 A 8.00-kg bowling ball falls from a 3.50-m shelf. Just before hiting the floor, what will be its kinetic energy(g9.0s2 and ssume air resistance is negligible) O a. 280J O b. 490J c, 2.863 O d. 28.0 O e. 274J QUESTION 3 In a problem using esergy considerations so solve for the speed of a ball thrown from the top of a building when it strikes the ground beliow, where sbould the l energy have its zero value? a. It doesn't matter since only differences in potential energy mamer in selutions. Ob. It should be slightly below ground level so the potential enengy is always positive. O G. It should be at the level from where the ball is throws d. It should be at the ground level where the ball hits QUESTION 4 Click Save and Subenir to sace and subr. Click Sve All Answers to save aill ane MacBook Air 6 5 2

Answer 1