Find the height of the coconut from the ground at the moment the arrow hit it.

What property is a characteristic of a substance that can be observed and does not change the identity of the substance

An airplane flies eastward and always accelerates at a constant rate. at one position along its path it has a velocity of 34.3 m/s, it then flies a further distance of 40100 m and afterwards its velocity is 47.5 m/s. find the airplane\'s acceleration and calculate how much time elapses while the airplane covers those 40100 m.

Explain vector addition, triangle method and parallelogram method