Answer:
speed of water coming out of the nozzle is 0.96 m/s
Step-by-step explanation:
range of the water coming from nozzle has range 6 cm
now we know that the angle through which it started is 70 degree
now we know that
![Range = (v^2sin(2\theta))/(g)](https://img.qammunity.org/2020/formulas/physics/high-school/yslyvdk36z6p3s0wdw5j8ayadgge3ovtnf.png)
now plug in all data
![0.06 = (v^2 sin140)/(9.81)](https://img.qammunity.org/2020/formulas/physics/high-school/iuzisvmfsmg2t8mo5upl8ogeo5r3lniger.png)
![v = 0.96 m/s](https://img.qammunity.org/2020/formulas/physics/high-school/8kw0b421cccd66291mmqew69ipluv8yn04.png)
So the water jet will come out from the nozzle with speed 0.96 m/s