QUESTION 9 1 points Save Ans A certain electric motor draws a current of 10 A when connected to 120 V. (b) How much energy does it use during 4 h of operation? Express your answer in kilowatt-hours. QUESTION 10 2 points Save Answ The resistance of an electric heater is 10 Ohms when connected to a 120 V. How much energy does it use during 45 minutes of operation? Express your answer in Joules. QUESTION 11 2 points Save Answ Your cellphone typically consumes 400mW of power while used t text. If the phone is operated using a battery with voltage of 3.6 V, what is the current flowing through the cell phone circuitry under these circumstances? QUESTION 1 1 points Save If you move a bar magnet in the space near a coil of copper, what does this motion cause in the coil of copper? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph V Arial 10pt Ev EV A v ... E E E x2 X2 - + ABC V i ( : ) O + P O WORDS POWERED BY TI QUESTION 2 2 points Save A What the the similarities between electricity and magnetism? What are their differences? Be specific. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Arial 10pt v v A v V I ... E x2 X2 - +