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An automatic rifle fires 0.040-kg projectiles at a speed of 800 m/s.If the gunner holding the rifle in her hands can exert an average force of 160 N against the gun,the maximum number of projectiles she can fire in one minute is
Glycerine
A simple polyol compound used in foods, pharmaceuticals, and cosmetics for its moisturizing and solvent properties.
Nitric Acid
A highly corrosive and strong mineral acid with the formula HNO3, commonly used in the production of fertilizers, explosives, and in various nitration processes.
Williamson Ether Synthesis
An organic reaction forming an ether from an organohalide and an alcohol in the presence of a strong base.
Efficient Use
A method or strategy that aims to achieve maximum productivity with minimum wasted effort or expense.
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