Wiki User
∙ 14y ago29
Alanis Price
Taylor Isabella
Wiki User
∙ 14y agoLifting a mass does work by opposing the force of gravity, which is a downward acceleration. The work done can be expressed as the product of the mass, height, and the gravitational force that is being opposed. If the distance is in meters, the mass in kilograms, gravity in m/sec2, then the result of the triple product will be in joules (kg-m2/sec2).
Example : W = M x H x g = 30 kg x 1 m x 9.8 m/sec2 = 294 joules.
Orianna Hill
30
Soussia Alain Moycre...
30
to lift 1 kg or 2 pounds you need 0.16 kg of helium so for 2000 pounds you need 160 kg of helium or 320 pounds at 1 atmosphere
For a parallelogram, take the base times the height. For a trapezoid, take the smaller base and times it by the height.
The question cannot be answered because the height of the shed has not been specified. Not does the question make clear how much of the sides, and of the roof, is made of wood.
First obtain the height of the cylinder. Height = 1077/area of the base (i.e H = 1077 divided by pie-radius-squared) Next get how much water does 1cm of height contain. Take 1077/height. Therefore, volume of rock = 1cm height's volume x 3
take 64 and divide it by 8 and 4 2 is the height
To calculate the work required to lift the box, you can use the formula: work = force × distance. In this case, the force is equal to the weight of the box (30 kg * 9.8 m/s^2) and the distance is 1 meter. So the work required would be 294 joules.
The work done to lift the box to a height of 1 m can be calculated using the formula: work = force x distance. In this case, the force required to lift the box against gravity is equal to its weight, which is 30 kg * 9.8 m/s^2 (acceleration due to gravity). The distance is 1 m. Therefore, the work done is 294 joules.
It would take 150 kg to lift the load.
The work done to lift the toolbox is calculated as the force (weight of toolbox) multiplied by the distance it moves (height lifted). In this case, the work done will be 6kg (mass of toolbox) * 9.81 m/s^2 (acceleration due to gravity) * 1.5m (height lifted), which equals 88.29 Joules.
by working
15 miniutes
6 feet
i'm a certified ford technician, it takes me about 3 hours in my shop but I have a lift and the right tools... it could take much much longer without good tools or a lift
around 400
1791.044776119403 cubic feet176 / 0.067 = 1791.044776119403
That depends on the size, shape, and weight of the object, and also on your strength and agility.
In order to lift off the ground, the lift force (the upward force generated by the wings) has to be at least as great as the weight of the aircraft. Lift and weight are opposing forces and are equal in straight and level flight.