Why do we need extra force to pull an upside down mug out of a bucket?
58294
Why is it so difficult to pull an immersed mug out of the water?
54149
If I immerse a coin in a cup of water, help me define the forces acting on it
11146
Why is Buoyant Force $V\rho g$?
59399
How does a sponge "suck" up water against gravity?
15033
Why do non-Newtonian fluids go hard when having a sudden force exerted on them?
28651
Can you duck through a door that has to be pulled open?
79283
Internal forces in an isolated system
6648
Why I think tension should be twice the force in a tug of war
96636
Purpose of hole in stove leading to oven
126324
Why would a spinning space station create a centrifugal force on an astronaut rather than simply spinning around him/her?
142199
Lifting frictional force and relative values for kinetic vs static friction
143852
What determines the size of a straw/pipe to stop a liquid running out of it when closing one end of it?
17683
Putting  inside  is adding an extra
150919
Can you lift a basket up while standing inside it?
136808
Bowling ball on a rubber sheet analogy - what pulls the ball down
107676
Work done when lifting an object at constant speed
29182
What is the cause of centripetal/centrifugal force?