Newton concluded that some force had to act on the moon because

What property of an object determines its inertia?

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.

A51 kg woman skis down a hill and her kinetic energy is 9.96e4 j. what is her speed?