This is known as the of light.​

Rank the torques on the five doors shown in the figure above from least to greatest. note that the magnitude of all the forces is the same

How does convection affect our atmosphere? our layers of earth? our oceans?

Aforce of 34n stretches a very light ideal spring 0.73 m from equilibrium, what is the force constant (spring constant) of the spring? (a) 47n/m (b) 38n/m (c) 53n/m (d) 25n/m