Lithuania’s major nuclear power plant has one of the world’s most powerful generators, which has a power output of 1.45 × 109 W. How long must this generator run if it is to provide the energy to do 4.35 × 1011 J of work?

Explain why the aperture of the spherical mirror should be small compared to the radius of curvature of the mirror.

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply

The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.