1. Find the power of a kettle that uses 367050 J in 150 s.
2. Find the power of a fan that in 123 s uses 8364 J.
3. Find the power of a washing machine that in 268 s uses 136144 J.
4. Find the power of a light bulb that in 65 s uses 5590 J.
5. Find the power of a toaster that in 96 s uses 106560 J.
6. Find the energy used by a 2981 W kettle in 79 s.
7. Find the time taken for a 518 W washing machine to use 140896 J of energy.
8. Find the energy used by a 88 W light bulb which is on for 166 s.
9. Find the energy used by a 1482 W toaster in 98 s.
10. Find the time taken for a 945 W toaster to use 184275 J of energy.
11. Find the time taken for a 0.513 kW washing machine to use 173907 J of energy.
12. Find the energy used by a 1.578 kW kettle in 279 s.
13. Find the time taken for a 0.074 kW electric fan to use 4.81 kJ of energy.
14. Find the power of a kettle that in 4 minutes 52 seconds uses 731.752 kJ .
15. Find the energy used by a 0.084 kW light bulb which is on for 186 s.
1. 2447 W
2. 68 W
3. 508 W
4. 86 W
5. 1110 W
6. 235499 J
7. 272 s
8. 14608 J
9. 145236 J
10. 195 s
11. 339 s
12. 440262 J
13. 65 s
14. 2506 W
15. 15624 J