A shark can swim for long periods of time with an average speed of 2.2 m/s. How far would a shark swim at this speed in 42.4 minutes?

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

Why do oxygen have a strong attractive force for electrons

Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?