Modern NiMH rechargeable batteries of size AA have a maximum charge capacity of 2300 mAh and an emf equal to 1.20 V. A flashlight has three of these batteries connected in series. The 3.6 V bulb in the flashlight draws a current of 0.45 A. Assume that both the emf and the current do not change with time. Calculate how long the flashlight will operate using these rechargeable batteries.

If you have a bowl with six apples and you take away four, how many do you have? anyone take a guess and post it. lol getting rid of my account might as well do it with some fun

You carry a 7.0-kg bag of groceries 1.2 m above the ground at constant speed across a 2.7m room. how much work do you do on the bag in the process? (a) 157j (b) 0.00j (c) 185j (d) 82j

It's a snowy day and you're pulling a friend along a level road on a sled. you've both been taking physics, so she asks what you think the coefficient of friction between the sled and the snow is. you've been walking at a steady 1.5m/s, and the rope pulls up on the sled at a 32 ∘ angle. you estimate that the mass of the sled, with your friend on it, is 65 kg and that you're pulling with a force of 80 n .