Physics Resources: Calculators and Learning Guides

Choose a calculation

Start with a model, choose a positive direction and keep units consistent. Explore constant-acceleration motion, ideal projectiles and simple resistive circuits before moving to a complete word problem.

• Kinematics Calculator

  Choose a constant-acceleration equation from three known variables and solve for a selected unknown.

• Projectile Motion Calculator

  Calculate an ideal projectile’s velocity components, flight time, maximum height and horizontal range.

• Ohm’s Law Calculator

  Find voltage, current or resistance from two known quantities using V = IR and show the rearrangement.

Build the reasoning

• Physics Problem Solving: How to Choose the Right Method

  Choose forces, kinematics, energy or momentum before calculating. Follow three worked physics problems, common mistakes and teacher feedback prompts.

• Kinematics Equations: Which One to Use and When

  Choose the right kinematics equation from the variables you know, then follow worked constant-acceleration examples with signs, units and checks.

• Free Body Diagram Problems and How to Read Them

  Learn how to draw free-body diagrams through three worked examples involving a table, a frictionless incline and a mass supported by two ropes.

• Projectile Motion Problems With Solutions

  Solve horizontal and angled projectile motion problems step by step, including time of flight, maximum height, range and final velocity.

Explore other subjects

• Geometry Resources: Calculators and Learning Guides

  Choose a geometric relationship before substituting numbers. Explore calculators and worked learning guides.

• Statistics Resources: Calculators and Learning Guides

  Identify the quantity you want to describe or estimate before choosing a procedure. Explore calculators and worked learning guides.

Browse all calculators