Physics

IXL offers dozens of Physics skills to explore and learn! Not sure where to start? Go to your personalized Recommendations wall to find a skill that looks interesting, or select a skill plan that aligns to your textbook, state standards, or standardized test.

IXL offers dozens of Physics skills to explore and learn! Not sure where to start? Go to your personalized Recommendations wall to find a skill that looks interesting, or select a skill plan that aligns to your textbook, state standards, or standardized test.

C. Scalars and vectors

  1. 1
    Decompose and compose two-dimensional vectors
  2. 2
    Add and subtract two-dimensional vectors: component form

D. Motion in one dimension

  1. 1
    Distance and displacement in one dimension
  2. 2
    Solve problems using kinematic equations

E. Motion in two dimensions

  1. 1
    Solve projectile motion problems given components of velocity
  2. 2
    Solve projectile motion problems given magnitude and direction of velocity

F. Forces and laws of motion

  1. 1
    Newton's laws of motion
  2. 2
    Newton's first law of motion
  3. 3
    Newton's second law of motion

G. Momentum and impulse

  1. 1
    Conservation of momentum

H. Work, energy, and power

  1. 1
    Conservation of mechanical energy

I. Circular motion and gravity

  1. 1
    Circular motion
  2. 2
    Newton's law of universal gravitation

J. Thermodynamics

  1. 1
    Calculations involving specific heat

K. Simple harmonic motion

  1. 1
    Hooke's law

L. Waves

  1. 1
    Waves on strings

M. Sound

  1. •
    Coming soon: Sound waves: speed, frequency, and wavelength

N. Electromagnetic waves

  1. 1
    Properties of electromagnetic waves

O. Geometric optics

  1. 1
    The law of reflection

P. Electricity

  1. 1
    Coulomb's law: electrostatic forces

Q. Electrical circuits

  1. 1
    Ohm's law: voltage, current, and resistance

R. Magnetism

  1. 1
    Magnets and magnetism

S. Nuclear physics

  1. 1
    Classify nuclear reactions