Sample Response: How does an object's position and velocity change as the object accelerates? What did you include in your question? Check all that apply. a change in position a change in velocity acceleration a connection between acceleration, velocity, and position

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.