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Physics

What Causes Centripetal Acceleration and Centripetal Force?

Learn why changing velocity causes centripetal acceleration and how the resultant inward force maintains circular motion in IB Physics A.2 for IB exams.

A.2 Forces and momentum

What Is Linear Momentum and Why Is It Conserved?

Learn what linear momentum means, why total momentum is conserved in isolated systems, and how to apply it to IB Physics collision problems at SL and HL.

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Every question IB students actually ask.

Physics

What Causes Centripetal Acceleration and Centripetal Force?

What Is Linear Momentum and Why Is It Conserved?

MYP Subjects

Physics

What Causes Centripetal Acceleration and Centripetal Force?

What Is Linear Momentum and Why Is It Conserved?

What Is Buoyancy and How Is It Calculated?

How Do You Draw and Interpret a Free-Body Diagram?

How Do You Solve Problems With Uniformly Accelerated Motion?

What Is Viscous Drag / Stokes' Law for a Sphere in a Fluid?

What's the Difference Between Static and Dynamic Friction?

What Is Hooke's Law?

What Is Terminal Velocity?

How Do You Find Velocity or Acceleration From a Graph?

What Are the SUVAT Equations of Motion (Kinematics Equations)?

How Does Air/Fluid Resistance Affect a Projectile's Range and Terminal Speed?

Why Is the Trajectory of a Projectile a Parabola?

What's the Difference Between Instantaneous and Average Velocity?

How Do You Solve Projectile Motion Problems (Horizontal and Vertical Components)?

What's the Difference Between Speed and Velocity?

What's The Difference Between Distance And Displacement?