Aseries rlc circuit is in resonance with 600 hz. by what factor must the capacitance be multiplied change the resonance frequency to 1200 hz?

If a simple machine reduces the strength of a force, what must be increased?

The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?

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.