Manuel is holding a 5 kg box. how much force us the box exerting on him? in what direction

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form

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.

Matter that emits no light at any wavelength is called