There are no known ways to affect the force of gravity. If the masses increase or the distance between the masses decreases the resultant force will increase (and vice versa).
Polishing the surface or coating it with a lubricant is a way of reducing friction. To increase friction just hammer some ridges on the surface.
Since Pressure is Force per Unit Area (P = F/A), there are intuitively two ways to increase pressure. You can either keep the area constant and increase the force being applied, or keep the force constant and decrease the area on which the force acts.
By increase the objects mass and its velocity, Since Impusle (F x t) is the change in momentum and momentum is (Mass x Velocity) Impulse depends on the magnitude of the applied external force and the time that the force acts on the system. By increasing either of those, impulse on a system will be increased, and the system's momentum will change accordingly.
1. Increase the normal reaction acting on the objects by pressing them together. 2. Increase the coarse nature of the surfaces so that the coefficient of friction is also increased.
There are no known ways to affect the force of gravity. If the masses increase or the distance between the masses decreases the resultant force will increase (and vice versa).
-- Decrease its mass. -- Increase the net force acting on it.
Add mass, add force.
There's only one way and that is to increase the force acting on it.
Polishing the surface or coating it with a lubricant is a way of reducing friction. To increase friction just hammer some ridges on the surface.
Decrease the mass, and change the force.
Since Pressure is Force per Unit Area (P = F/A), there are intuitively two ways to increase pressure. You can either keep the area constant and increase the force being applied, or keep the force constant and decrease the area on which the force acts.
one way is to make the surface rougher and another way is to increase the force pushing the surfaces together.
By looking at the equation F=ma we have two ways to increase acceleration. If we keep the mass constant and increase the force applied then the acceleration of the object will increase. If we keep the force constant and use a smaller mass then the mass will experience a greater acceleration than a greater mass.
There are 3 basic types of levers. 1st class, 2nd class and 3rd class. some change the direction of the force, some do not. some increase the force, some do not. A broom is an example of increasing speed, but not force. The direction of the effort (force you put in) and the resistance (force applied to the floor) is the same.
Practice
By increase the objects mass and its velocity, Since Impusle (F x t) is the change in momentum and momentum is (Mass x Velocity) Impulse depends on the magnitude of the applied external force and the time that the force acts on the system. By increasing either of those, impulse on a system will be increased, and the system's momentum will change accordingly.