6. Internal resistance of cell when there is current of 0.40A when a battery of 6.0V is connected to a resistor of 14.5Ω is 1.5Ω
3.5Ω
2.3Ω
0.5Ω​

What component of earth’s atmosphere exists entirely as a result of photosynthesis?

In which of the following is positive work done by a person on a suitcase

22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?