when an object is lifted (at a constant velocity) shouldn't the work done on the object be zero?
43961
Work done against gravity
24150
Newton's third law does not apply to the kinetic energy formula?
73539
velocity of an object after leaving a ramp
59321
force applied not on the center of mass
149780
Force as change in momentum vs. change in velocity
150133
Why is work scalar and the dot product of force and displacement?
101527
Why is it that a force is not required for a body to move at constant velocity?
18298
Question about normal force acting on a mass on an inclined plane
127159
How much effect does the Bernoulli effect have on lift?
86806
When you lift a box from the floor, the potential energy changes but kinetic energy does not change. Does it violate conservation of energy?
142199
Lifting frictional force and relative values for kinetic vs static friction
111394
Does conservation of momentum really imply Newton's third law?
57257
Kinetic energy of an object rotating about an axis not through the center of mass
89692
Work done by a friction in rolling
17121
Kinetic energy with respect to different reference frames
35331
How can an object's instantaneous speed be zero and it's instantaneous acceleration be nonzero?
18144
Does a nonzero Poynting vector mean that there is propagation of energy?