Work = (force) x (distance) = (10) x (4) = 40 joules
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
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.
vertical lift versus slope the work done is the same (force * distance), but with a say 30 degree slope you need only half the force but need to travel twice as far to raise the load the same height vertically
GPE is energy a body has by virtue of its position in a gravitational field. if the field is uniform (as near the surface of the Earth) then the work done to raise a body to a particular height above the earth is the same as the GPE gained by the body. Work done = force x distanced moved along the line of the force, W=Fd In this case, the force is the weight mg of the body and distance = height h above the Earth, so GPE = mgh
The work done to lift a 1000 kg block depends on the height it is lifted to and the force applied. Work done is calculated as force x distance. The formula is Work = force x distance x cos(theta), where theta is the angle between the force vector and the displacement vector.
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.)
The work done in lifting the concrete block is given by the formula: Work = Force x Distance. In this case, the force is the weight of the block (m*g) and the distance is the height it is lifted. Therefore, the work done is: Work = (4.6 kg) x (9.81 m/s^2) x (4.0 m) = 180 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.