A box moved 2 meters down a factory conveyor belt at a constant velocity. It moved that distance in 0.1 minutes. What was the box's velocity?
Write your answer as a whole number.
meters per minute down the conveyor belt
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What type of nuclear decay causes the atomic number of an element to increase by 1?

5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.

In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, and all the refraction occurs at the cornea, whose vertex is 2.60 cm from the retina. what should be the radius of curvature of the cornea such that the image of an object 40.0 cm from the cornea’s vertex is focused on the retina?