Learning objectives
- 1Explain force: The Agent of Change
- 2Explain contact Forces: Direct Interaction
- 3Explain non-Contact Forces: Action at a Distance
- 4Explain gravitational Force
- 5Explain magnetic Force
- 6Explain electrostatic Force
Your learning path
Key terms
F = maTensionρ = m/VFrictionWeight = mgNormal forceF_friction = μNDensity = Mass/VolumeF_gravity = G(m₁m₂)/r²F_magnetic = k(p₁p₂)/r²F_electric = k(q₁q₂)/r²Pushing and pulling forces
Connected chapters
14Concepts
7Formulae
10Minutes