For a horizontally projectile object if the initial velocity doubled, the Vertical displacement will be :

"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."

Apatient has a history of poor nutrition. he has skin rashes, bleeding gums, and a cut that hasn’t healed in a long time. what vitamin deficiency most likely caused this symptom?

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is as it changes into other forms of energy.