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According to Boyle's Law, when the volume of a gas is doubled with no change in Kelvin temperature, the pressure of the gas will be halved. This is because pressure and volume are inversely proportional in a gas at constant temperature.
If the volume is doubled and the number of molecules is doubled while the temperature is held constant, the pressure of the gas sample will remain the same. This is because both the volume and the number of molecules increased by the same factor, resulting in no net change in pressure according to the ideal gas law.
If the area of the bottom of the liquid level is doubled while keeping the pressure constant, the thrust (force exerted by the liquid) would also double. This is because thrust is directly proportional to the area of the bottom of the liquid level acting on the fluid. Therefore, doubling the area would result in double the force or thrust.
If the force acting on an area is doubled while the area is halved, the pressure remains the same. This is because pressure is the result of force distributed over an area, so as long as the force and area change proportionally, the pressure stays constant.
When the velocity of a body is doubled, its acceleration remains the same if the direction of motion remains constant. Velocity is the rate of change of position of an object over time, while acceleration is the rate of change of velocity over time. If the velocity is doubled while the direction remains constant, the acceleration does not change.
If pressure is doubled, the volume of a gas will decrease by half if the temperature is held constant. This relationship is described by Boyle's Law, which states that pressure and volume are inversely proportional when temperature remains constant.
"Constant pressure" means the pressure must not change.
If the length of the conductor is doubled while keeping the applied potential difference constant, the drift velocity of electrons will decrease by half. This is because a longer conductor provides more resistance to the flow of electrons, leading to a decrease in the overall drift velocity.
The volume is constant. The pressure will increase.The volume is constant. The pressure will increase.
If the area is doubled while keeping the pressure the same, the thrust on the bottom of the liquid level would also double. This is because thrust is directly proportional to the area in contact with the liquid. Therefore, increasing the area will result in a corresponding increase in the thrust exerted on the bottom.
A heat change at constant pressure is called enthalpy change, often denoted as ΞH. It represents the change in total heat content of a system during a process occurring at constant pressure.