Yes, yes it is. Even though it may nt be heavy, the feather has weight and your hand lifting it is the force.
lifting a feather is effortless.
The pulley makes work of lifting easier then lifting by hand.
People who work with feathers are often referred to as "feather artisans" or "feather workers." They may be involved in various crafts, such as making feather accessories, costumes, or decorations. In specific contexts, those who specialize in feather processing for the textile industry might be called "feather processors." Additionally, individuals in the fashion industry who incorporate feathers into their designs can be referred to as "fashion designers" or "milliners" if they work primarily with hats.
Yes, lifting a pencil requires using muscles, which is considered physical work. However, in the context of physical activity or exercise, lifting a pencil would not be considered a significant form of exercise.
EnduranceHypertrophyStrength
do anything from dance to running or weight lifting
Lifting a box involves exerting force to overcome gravity and move the box vertically. Work is defined as force applied over a distance, so lifting a box requires work to be done against the force of gravity as the box is raised. Thus, lifting a box involves transferring energy to the box to move it to a higher position.
Both require the same amount of work
answer is because lifting a box is gravitational P.E and thinking is not MIGHT BE RIGHT MIGHT NOT
No........buoyancy.
False
Lifting a 50 kg sack a vertical distance of 2 m requires more work, as work is calculated as force multiplied by distance. In this case, the weight of the sack (force) is higher, resulting in more work done compared to lifting a 25 kg sack a vertical distance of 4 m.