The motion of any mass remains constant ... neither its speed nor its direction can change ... until a force acts on the mass. The force may change the speed or direction of the motion, or both, depending on the direction of the force. Only a single force (1) is required to accomplish this change. In fact, if there are several forces, a single force can always be found that would have the same identical effect on the motion as all the separate ones have.
Three. Equal forces, two.
3
You can't tell, without a lot more information.-- If the body was at rest when the forces began to act on it, then it'll movein the direction of the vector sum of the forces, which could be any directiondepending on the forces.-- If the body was already moving when the forces began to act on it, then itsacceleration will be in the direction of their vector sum, but you'd have to knoweverything about its original motion and the forces in order to figure out whatdirection the body will move, and when.
If the forces acting on an object are balanced, meaning they cancel each other out in terms of magnitude and direction, then the object will not experience any change in its motion. This is known as equilibrium, where the net force acting on the object is zero and it remains at rest or continues in its current state of motion.
Well.... Surface gravity is a force that doesn't change motion it is balanced just like two dogs playing tug-of-war.
There is a minimum number, it is one.
The minimum oxidation number for nitrogen is -3.
the minimum number is 0
Potassium's minimum oxidation number is zero.Its maximum is plus one.
The minimum number of tables is 3.
The minimum number of tables is 3.
Stokes' Law is applicable primarily to small spherical particles in a low Reynolds number regime, where viscous forces dominate over inertial forces. Its limitations arise in scenarios involving larger particles, non-spherical shapes, or high velocities, where turbulence and other forces can significantly affect the motion. Additionally, it assumes a uniform fluid and does not account for any interactions between particles or changes in fluid properties. Consequently, Stokes' Law may not accurately describe sedimentation or drag forces in many real-world applications.