1. Find the power of a light bulb that uses 7626 J in 93 s.
2. Find the power of a toaster that uses 289907 J in 239 s.
3. Find the power of a kettle that in 96 s uses 254880 J.
4. Find the power of a washing machine that uses 150088 J in 257 s.
5. Find the power of a fan that in 230 s uses 11500 J.
6. Find the time taken for a 573 W washing machine to use 188517 J of energy.
7. Find the time taken for a 55 W electric fan to use 3520 J of energy.
8. Find the energy used by a 896 W toaster in 220 s.
9. Find the energy used by a 589 W washing machine in 195 s.
10. Find the energy used by a 55 W electric fan which is on for 118 s.
11. Find the energy used by a 0.958 kW toaster in 192 s.
12. Find the energy used by a 0.061 kW electric fan which is on for 215 s.
13. Find the time taken for a 92 W electric fan to use 11.132 kJ of energy.
14. Find the power of a kettle that uses 800.436 kJ in 273 s.
15. Find the time taken for a 0.065 kW electric fan to use 7.93 kJ of energy.
1. 82 W
2. 1213 W
3. 2655 W
4. 584 W
5. 50 W
6. 329 s
7. 64 s
8. 197120 J
9. 114855 J
10. 6490 J
11. 183936 J
12. 13115 J
13. 121 s
14. 2932 W
15. 122 s