W7.08-Momentum+EnergyKey

From Physics

Jump to: navigation, search

Key

1. $26.28

2. 1250 W

3. a. 6.7 m/s, b. 1000 J, c. 2.22 m, d. 22.2 m

4. a. 72 J, b. 3.6 N, c. 16.2 W

5. 33750 W = 45.3 HP

6. a. 2 m/s, b. 0.2 m, c. 23°

7. 2.24 m/s

8. a. W, b. 15.6 m/s, c. 18.15 J

9. 300 N

10. 1000W, 4800 N

Personal tools