If a 4. 5 kg object is dropped from a height of 6. 0 m, what will be its velocity when it is halfway toward the ground? (Use g = 9. 80 m/s2, and ignore air resistance. ) 7. 7 m/s 11 m/s 16 m/s 29 m/s.

Find the vertex(use the completing the square method), findthe x- and y-intercepts, and sketch the graph offunction. y = 2x2 + 4x - 1

Rank the automobiles based on the magnitude of the force needed to stop them, from largest to smallest.2000 kg car going 5m/s500 kg car going 20 m/s1000 kg car going20m/s500 kg car going10m/s1000 kg car going10/s4000 kg car going 5m/s 0 0 603

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance