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Mohammedabbas
Questions (3)
At equal concentration which concentrated acid is the most corrosive out of hydrochloric, sulphuric and nitric.
3 answers
442 views
Drops of mercury, water and naphtha (lighter fluid) are placed on smooth flat surface. The mercury drop is almost a perfect
4 answers
634 views
A student uses a bottle opener to find that a force of 15 N must be exerted to lift a cap 1.4mm. The opener has a velocity ratio
3 answers
1,230 views
Answers (2)
in part (b) you have considered force applied to be load shouldn't it be the effort put in to open the bottle. Hence making it 15/0.9*16
Yeah From the question Naphtha is least cohesive and most adhesive. Whereas mercury is the exact opposite. Water is in the middle of these two. But does it necessarily mean that the liquid which is the most adhesive will vapourize easiest and have the
