Figure 5 shows an electric urm used to boil water 5
3 600 W
The urn contains water at a temperature of 21°C. It is switched on for 50 minutes
(a
Calculate the energy supplied to the kettle by the electricity supply​

Rocío strikes a 0.058-kg golf ball with a force of 272n and gives it a velocity of 62.0m/s. how long was ricío club in contact with the ball?

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system