HELP FAST Analyze: A car is moving on a straight road at a constant speed (no change in speed) in a single direction (no change in direction). The car's speed is 80 km / h. Ahmed claimed that the car is accelerating. Hani disagreed with Ahmed, saying the car is not accelerating. Analyze & Evaluate: Whose claim is true? Explain the reason.

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.

Aproduction line at v. j. sugumaran's machine shop has three stations. the first station can process a unit in 7 minutes. the second station has two identical machines, each of which can process a unit in 16 minutes (each unit only needs to be processed on one of the two machines). the third station can process a unit in 10 minutes. ▼ is the bottleneck station, with a bottleneck time of nothing minutes per unit (enter your response as a whole number).

What happens when the number of protons in an atom changes