a) The three-toed sloth (Bradypus tridactylus) in tropical South America is the slowest mammal in the world. Its ground speed is [[$ 1.8-2.4 $]] meters per minute. Calculate the speed of the sloth in kilometers per hour.

The speed is


[[$ v ≈ $]] – km/h.

b) The Australian dragonfly (Austrophlebia costalis) is one of the fastest flying insects in the world. It is capable of reaching of a speed of [[$ 58 $]] km / h. Report the speed in meters per second.

The speed is



[[$ v ≈ $]] m/s