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What else can I help you with?
Is a group the vertical columns of elements?
Yes, Vertical columns on the Periodic table are in fact called groups. This can also be handy when determining how many valance electrons an element has (group 1 has 1 valance electron, group 18 has 8, etc.)
Why does energy have the ability to do work?
Energy does not have the ability to do work, but we use energy to do work. Work is the application of force over a distance. The amount of energy changes how much work can be done, but energy technically does not do any work.
The change in internal energy for the combustion of 1.0 of octane at a pressure of 1.0 is 5084.1 If the change in enthalpy is 5074.3 how much work is done during the combustion?
The work done during the combustion process can be calculated using the equation: ΔH = ΔU + PΔV. Since the process is done at a constant pressure, the work done is equal to the change in enthalpy minus the change in internal energy: W = ΔH - ΔU = 5074.3 - 5084.1 = -9.8 J. Therefore, 9.8 J of work is done during the combustion.
How do you calculate the dissociation constant for a given chemical reaction?
To calculate the dissociation constant for a chemical reaction, you divide the concentrations of the products by the concentration of the reactants raised to the power of their respective stoichiometric coefficients. This gives you the equilibrium constant, which is a measure of how much the reactants form products at equilibrium.
Why is a chimney called a chimney?
Chimney use to remove the flue gases and smoke from the building and from the boiler, furnace, fireplace, stove to outside atmosphere. Chimney construct as much as possible in the vertical shape to remove the smoke outside easily. Romans used hole in the bakeries to remove the smoke outside but real chimney found in Northern Europe in 12th century.
How much work is done when a 1N mass is raised a vertical distance of 1 m?
The work done is 1 Joule. Work is calculated by multiplying force (1N) by the distance moved (1m) in the direction of the force.
How much work is done when a 1-kg mass is raised a vertical distance of 1 m?
The work done is equal to the force needed to lift the mass multiplied by the vertical distance lifted. In this case, the work done is equal to the gravitational force acting on the mass (m x g) multiplied by the vertical distance lifted (1 m). So, the work done would be 1 kg * 9.8 m/s^2 * 1 m = 9.8 Joules.
How much work is done by the surface molecules pushing upward on the object when it moved horizontally?
If there is no vertical motion, then no work is done by any vertical forces.
What physical property does the vertical intercept represent?
If x is horizontal distance in your graph, and y is vertical distance, the vertical intercept is what y is when x=0. For example, if x is the time since you started a business, and y is how much your business is worth, the vertical intercept is how much money you started off with.
How much work is done in lifting a 60Kg crate a vertical distance of 10 meters?
The work done in lifting a 60kg crate a vertical distance of 10 meters is given by the formula: work = force x distance x cos(theta), where force = weight x gravitational acceleration = 60kg x 9.8 m/s^2, distance = 10m, theta is the angle between the force and direction of displacement (which is 0 in this case, as it's lifting vertically). Plugging in the values, the work done is approximately 5,880 Joules.
How much work is done when a 6.0 N weight is raised 2 meters off the ground?
The work done is calculated as the force applied multiplied by the distance moved in the direction of the force. In this case, the work done is 12 joules, as the weight of 6.0 N moved a distance of 2 meters vertically against gravity.
How much work has to be done to give a box 400J?
If the work done to give a box 400J of energy is against gravity, it would be equal to the force required multiplied by the vertical height lifted. This means the work done would depend on the weight of the box and the distance it is lifted.
How much work is done when a ball weighing 20 Newtons is lifted a vertical distance of 2 meter?
Work = force x distance = 20 x 2 = 40 newton-meters = 40 joules
What is the difference between effort distance and load distance?
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How much workdone is done when a weight of 10n is raised 2m vertically?
The work done is calculated using the formula: Work = Force × Distance × cos(θ). In this case, the force is 10 N, the distance is 2 m, and the angle θ is 0 degrees since the force and distance are in the same direction. Therefore, the work done is 10 N × 2 m × cos(0°) = 20 Joules.
How much work is done to an object with a weight of 56.4 n that is raised to the height of 9.1 m?
The work done would be calculated by multiplying the force (weight) by the distance moved in the direction of the force. In this case, the work done would be 56.4 N * 9.1 m = 513.24 J (joules).
The ramp rises 20° from the ground and a vertical distance of 30 inches. How much horizontal distance does the ramp cover Round to the nearest tenth?
82.4 in
