A zoologist is provided with a bow and arrow that has a syringe with a tranquilizer because he must measure the temperature of a rhino at a maximum range of 100m if the rhinoceros is heading towards to the zoologist at 30 km/h and he points its arc twenty degrees above the horizontal, what distance must the rhinoceros be when the zoologiste shoots the arrow? Suppose the tranquilizer takes effect immediately after it enters the body