A water jet is deflected 30° by a  stationary vane as shown. The  incoming jet has a speed of 40 m/s  and a diameter of 2 cm. Neglect the  influence of gravity. Find the  horizontal and vertical components  of the force exerted by the jet on  the vane. The density of water is 1000 kg/m3

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British Gravitational Bg System Of Units

Measuring is the comparison of a particular physical quantity with its reference value. A unit is a fixed physical quantity. The length is a physical quantity. A physical quantity is the product of a unit and the numerical value we need to compare with.