Newtons second law review (article) | Khan Academy Review the key concepts, equations, and skills for Newton's second law of motion, including how to analyze motion in the x- and y-directions independently
Log in now! - Khan Academy Regardless of who you are, mastering even just one more skill on Khan Academy results in learning gains
Forces and Newtons laws of motion - Khan Academy Inclined plane force components Ice accelerating down an incline Force of friction keeping the block stationary Correction to force of friction keeping the block stationary Force of friction keeping velocity constant Intuition on static and kinetic friction comparisons Static and kinetic friction example
Learn and try: Projectile motion (article) | Khan Academy Use a simulation to explore the motion of a projectile Apply the kinematic equations to objects moving in two dimensions with constant acceleration in each dimension Discover the independence of a projectile's horizontal and vertical motions
Friction review (article) - Khan Academy Review the key concepts, equations, and skills for friction, including how to find the direction and magnitude of the friction force
Impulse review (article) - Khan Academy Overview of key terms and equations related to impulse, including how impulse can be calculated from a force vs time graph
AP®︎ College Physics 1 - Khan Academy Analyze the motion of rotating rigid systems, applying the concepts of force and linear motion to discover their rotational analogs—torque and rotational motion Use force diagrams to model forces and torques on a rigid system, and explore how these relate to rolling and balancing Discover how angular acceleration depends on torque and moment of inertia using the rotational version of