When a system has zero acceleration, tension in the string connected to a submerged body is:
W - Vg
W + Vg
2W - Vg
2W + Vg
When the system has zero acceleration,
T = W - Fb
T = W - Vg
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50 mL of 0.2 M ammonia solution is treated with 25 mL of 0.2 M HCl. If pKb of ammonia solution is 4.75, the pH of the mixture will be : Option: 1 3.75 Option: 2 4.75
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