The amount of matter the object contains
An object with a mass of 5 kg rests on a plane inclined 30º from horizontal. What is the component of the weight force that is parallel to the incline?
Given static and kinetic friction between two surfaces, which has a greater value? Why?
A 40 kg crate is being pushed horizontally across a floor. Its coefficient of kinetic friction is 0,4. What is the kinetic frictional force acting on the crate?
When the mass of an object increases then gravity (g) ....
An object at rest (with no additional forces) on an inclined plane has the following forces:
A normal force, which is equal and opposite to
A frictional force, which is equal and opposite to
Friction acts:
How would the absence of friction affect a marble traveling on a long, straight path?
How do you lower the friction force on a crate which is moving?
How do you lower the friction force on a crate which is NOT moving?
Name the missing force...
Name the missing force...
Which diagram best shows person pushing a couch (accelerating) across the floor?
Which diagram best shows person pushing a couch (at constant velocity) across the floor?
Which has the highest coefficient of friction?