OMG! PLEASE HELP ME!!! - 11/27/04 09:05 PM
OMG! PLEASE HELP ME!!! I have to do these science questions but i totally dont get it!!!! PLEASE HELP!!! PLEASE EMAIL ME WITH THE ANSWERS AT HeavenlyEllie13@aol.com!!! THANX!!!
Complete the following work and power problems. The first two have been done as examples for you. Remember:
Work (J) = Force (N) X Distance (m)
Power (W) = Work (J) / Time (sec.)
1. 200W = 2000J / 10sec
given
2. 20J = 10N X 2m
given
3. 20J = force? X 2m
4. work? = 10N X 500m
5. work? = .2N X 600m
6. 5000J = 500N X distance?
7. work? = 82N X 76m
8. work? = 820N X 205m
9. work? = 20N X 0m
10. 200 W = 2000 J / Time ?
11. 15 W = Work? / 10 sec
12. Power? = 56 J / 2 sec
13. Power? = 324 J / 18 sec
14. Power? = 500 J / 50 sec
15. Power? = 3256 J / 123 sec
Complete the following work and power problems. The first two have been done as examples for you. Remember:
Work (J) = Force (N) X Distance (m)
Power (W) = Work (J) / Time (sec.)
1. 200W = 2000J / 10sec
given
2. 20J = 10N X 2m
given
3. 20J = force? X 2m
4. work? = 10N X 500m
5. work? = .2N X 600m
6. 5000J = 500N X distance?
7. work? = 82N X 76m
8. work? = 820N X 205m
9. work? = 20N X 0m
10. 200 W = 2000 J / Time ?
11. 15 W = Work? / 10 sec
12. Power? = 56 J / 2 sec
13. Power? = 324 J / 18 sec
14. Power? = 500 J / 50 sec
15. Power? = 3256 J / 123 sec