Welcome to Westonci.ca, the ultimate question and answer platform. Get expert answers to your questions quickly and accurately. Experience the convenience of finding accurate answers to your questions from knowledgeable professionals on our platform. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform.

8. (a) A glass tube 0.15mm in diameter is dropped in glycerin which surface tension is 0.0632Nm-1. Calculate the contact angle if the glycerin rises to a height of 14cm - 2 marks. (the density of glycerin is 1250kgm-3 and g = 9.8ms-2).