Work = (force) x (distance) = (10) x (4) = 40 joules
To determine the work done by the pump to fill a tower with a mass of 1.0 x 10³ kg, we need to know the height the water is being lifted and the force exerted by the pump. The work done can be calculated using the formula ( W = F \cdot d ), where ( F ) is the force (equal to the weight of the water) and ( d ) is the height. Without the specific height or additional details, we can't calculate a numerical answer, but the work done will be proportional to both the weight of the water and the height it is pumped.
work done is = to force multiply by displacement here force is = 1000x10 N and dispacement is 75m = 75x104
78*6*9.8 N = 4586.4 N
The work required to lift an object can be calculated using the formula ( W = mgh ), where ( W ) is the work, ( m ) is the mass, ( g ) is the acceleration due to gravity (approximately ( 9.81 , \text{m/s}^2 )), and ( h ) is the height. For a 3.2 kg concrete block lifted to a height of 2.7 m, the work done is ( W = 3.2 , \text{kg} \times 9.81 , \text{m/s}^2 \times 2.7 , \text{m} ), which equals approximately 84.5 joules.
Work is calculated as the product of force and distance. In this case, a 5-pound weight lifted 10 feet means that the work done is 5 pounds multiplied by 10 feet, which equals 50 foot-pounds of work. This illustrates the basic principle that lifting a weight requires energy, quantified as work, and is dependent on both the weight's force and the distance it is moved.
That depends how high you lift it.The work is mgh (mass x gravity x height). If the mass is in kilograms, gravity is in newton/kilogram (Earth gravity is about 9.8 newton/kilogram), and the height is in meters, then the work will be in joules.
The work done to lift the block of ice is calculated as follows: Work = force × distance = 90N × 3m = 270 Joules. The potential energy (PE) of the block of ice when lifted to a height of 3m is equal to the work done to lift it, which is 270 Joules.
The work done in lifting the tree is equal to the force applied multiplied by the distance it is lifted. The amount of work done would depend on the weight of the tree and the force required to lift it to a height of 2.75 meters above the ground.
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.
The work required to lift the concrete block can be calculated using the formula: Work = force x distance. First, you need to calculate the force required to lift the block, which is equal to the weight of the block multiplied by the acceleration due to gravity (9.81 m/s^2). Then, multiply the force by the distance lifted (2.2 m) to find the work done.
Work = force * distance Work = 23N * 2.3 meters = 53 Joules of work is done ==================
The work done in lifting the concrete block can be calculated using the formula: work = force x distance. Since the force required to lift the block is equal to its weight (mg), the work done is equal to the weight of the block multiplied by the height it is lifted (W = mgh). Plugging in the values given (m = 4.8 kg, g = 9.8 m/s^2, and h = 1.7 m) will give the work required in joules.
In this case, work is the product of force and distance. (This assumes that both are in the same direction, and that the force doesn't change.)
Work (W) is the result of the multiplication of the force applied and the displacement of the object. In this case, the force is that needed to overcome the gravity that pulls the block to the earth: 4.6 kg multiplied by the gravity constant of Earth 9.80665 m/s^2, which amounts to 45.11059 N. Thus, the work needed to lift 4.6 kg at a height of 4 m is 207.508714 J.
Gravity does not lift. The force is doing the work by lifting the riders. When the riders come down from the 60 meter height, then gravity will be at work.
The work done on the fallen tree would depend on the force applied, not just the distance lifted. Work is calculated as force multiplied by distance. Without knowing the force applied, we cannot determine the work done.
The work done when lifting the tomato is equal to the force required to lift it multiplied by the distance it is lifted. The force can be calculated using the formula F = mg, where m is the mass of the tomato and g is the acceleration due to gravity. Once the force is calculated, multiply it by the distance lifted to get the work done.