A suction pipe is used to support a plate of weight W as shown in Fig . For the condiyion shown ditermine W.

Q:- A suction pipe is used to support a plate of weight W as shown in Fig . For the condiyion shown ditermine W.

Answer:- 

So , the negative pressure means that this is a suction pressure which hold the plate of weight W and its value is 4797.09 pascal.

Hence, the weight of plate that can be used to support a plate of weight W is 338.914 newtons