Ans que-1,2,3,4

A 40.0 W bulb in a desk lamp is switched on for 4.6 hour while you study for * 1 point your physics exam. The energy used during this time can be expressed as following. The value of a,b and c are a.bex 104 kW - h Your answer A circuit is rated at 1.50 W. If this circuit has an electrical resistance of 119 * 1 point Q. The current it draws can be expressed as the following, The values of a, b and c are a.bex 107! A Your answer An 18.0 A welder is used for maintenance aboard the submarine. When * 1 point plugged into a 220 V circuit, the resistance of the welder, to the nearest tenth, is 20 A student's research indicates that Pluto's radius is 1,172,000 m and its * 2 points mass is 12,000,000,000,000,000,000,000 kg. Determine the gravitational field strength, in N/kg, at Pluto's surface, in the form of a.bc*102-d. The values of a,b c,and d are Your