6) At the zoo, a gorilla pushe a 14.1 kg tire acorss the frictionless floor of his habitat with a force of 79.2 N. What is the acceleration of the tire? (round to one decimal place) unit here

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.