Mass & Forces

Welcome to the GCSE Physics Ninja Mass & Forces course.

These video lessons are based on question-and-answer flashcards. You can either make your own or purchase the printable flashcards from the shop.

Filter the flashcards for your physics course by finding the code and entering it into the Search box:


Mass & Forces Flashcards and Tutorials
Mass & WeightAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH EXT
1. Mass vs. weightAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH
2. WeightAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH
3. Weight equationAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH
4. Weight calculationAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH
Forces & Newton's LawsAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH EXT
5. Three effects of forcesAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH
6. Forces are vectorsAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH
7. Newton's first lawAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH
8. Resultant force on a scooterAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH
9. Resultant force calculationAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH
10. Newton's second lawAPF APH ATF ATH CIS ED1 ED2 OAF OAH OBF OBH
11. Newton's second law calculationAPF APH ATF ATH CIS ED1 ED2 OAF OAH OBF OBH
12. Newton's law of force pairsAPF APH ATF ATH ED1 ED2 OAF OAH OBF OBH
Friction & Falling ObjectsAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH EXT
13. FrictionAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH
14. Frictional forces in a fluidAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH
15. Falling object in a fluidAPF APH ATF ATH CIS ED1 ED2 OAF OAH OBF OBH
16. Skydiver force arrowsAPF APH ATF ATH CIS ED1 ED2 OAH
17. Skydiver motionAPF APH ATF ATH CIS ED1 ED2 OAH
18. Parachute force & motionAPF APH ATF ATH CIS ED1 ED2 OAH
19. A mouse and the Empire State buildingAPF APH ATF ATH CIS ED1 ED2 OAH
Stopping DistanceAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH EXT
20. BrakingAPF APH ATF ATH ED1 ED2 OAF OAH OBF OBH
21. Stopping distanceAPF APH ATF ATH ED1 ED2 OAF OAH OBF OBH
22. Thinking distanceAPF APH ATF ATH ED1 ED2 OAF OAH OBF OBH
23. Braking distanceAPF APH ATF ATH ED1 ED2 OAF OAH OBF OBH
SpringsAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH EXT
24. Force - extension experimentAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH
25. Different force - extension graphsAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH
26. Spring equationAPF APH ATF ATH CIS OAF OAH OBF OBH
27. Spring constant calculationAPF APH ATF ATH CIS OAF OAH OBF OBH
28. Describing a force-extension graphAPF APH ATF ATH CIS OAF OAH OBF OBH
29. Elastic and plastic deformationAPF APH ATF ATH OAF OAH OBF OBH
Centre of Mass & Turning ForcesAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH EXT
30. Centre of massAPF APH ATF ATH CIC CIS ED1 ED2
31. Finding the centre of massAPF APH ATF ATH CIC CIS ED1 ED2
32. Symmetric objects centre of massAPF APH ATF ATH CIC CIS ED1 ED2
33. The turning effect of a forceAPF APH CIC CIS ED2 OAF OAH OBF OBH
34. Moment equationAPF APH CIC CIS ED2 OAF OAH OBF OBH
35. Moment calculationAPF APH CIC CIS ED2 OAF OAH OBF OBH
36. Principle of momentsAPF APH CIC CIS ED2 OAF OAH OBF OBH
37. Principle of moments calculation 1APF APH CIC CIS ED2 OAF OAH OBF OBH
38. Principle of moments calculation 2APF APH CIC CIS ED2 OAF OAH OBF OBH
39. LeversAPF APH CIC CIS ED2 OAF OAH OBF OBH
40. Two conditions needed for equilibriumAPF APH CIC CIS ED2 OAF OAH OBF OBH
41. Why objects can fall overCIC CIS EXT
42. Stability of different objectsCIC CIS EXT
43. Self-righting toyCIC CIS EXT
MomentumAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH EXT
44. MomentumAPH ATH CIS ED2 OAH OBH EXT
45. Momentum calculationAPH ATH CIS ED2 OAH OBH EXT
46. Momentum in an explosion or collisionAPH ATH CIS ED2 OAH OBH EXT
47. Ice hockey collisionAPH ATH CIS ED2 OAH OBH EXT
48. Crumple zonesAPH CIS ED2 OAH OBH EXT
49. Impulse equationsAPH CIS ED2 OAH OBH EXT
50. Force of a cricket ballAPH CIS ED2 OAH OBH EXT
PressureAPF APH ATF ATH CIC CIS ED1 ED2 OAF OAH OBF OBH EXT
51. PressureAPF APH CIC CIS ED1 ED2 OAF OAH OBF OBH
52. Pressure in liquidsAPF APH CIC CIS ED1 ED2 OAF OAH OBF OBH
53. Pressure equationAPF APH CIC CIS ED1 ED2 OAF OAH OBF OBH
54. Pressure calculationAPF APH CIC CIS ED1 ED2 OAF OAH OBF OBH
55. Pressure vs depth in a liquidAPH CIC CIS ED2 OAF OAH OBH
56. Pressure beneath a liquidAPH CIS ED2 OAF OAH OBH
57. Submarine pressure calculationAPH CIS ED2 OAF OAH OBH
58. Gas pressureAPH CIS ED2 OAH OBH EXT
59. The barometer & atmospheric pressureAPH OAH OBH EXT
60. Liquid in a U-tubeEXT
61. Hydraulic machinesOAF OAH EXT

What will I learn in this course?

When you have completed this course, you will be able to...

  • Understand the difference between mass and weight.
  • Explain the effects of forces.
  • Calculate the resultant force on an object.
  • Use Newton's laws to analyse the motion of an object subjected to forces.
  • Explain the effect of friction forces on falling bodies.
  • Understand the factors affecting stopping distance.
  • Interpret force - extension graphs for different materials
  • Calculate extension of a spring using Hooke's Law.
  • Explain the difference between elastic and plastic deformation.
  • Understand the term centre of mass and use it to determine the stability of objects.
  • Explain and calculate the moment due to a force.
  • Become familiar with the idea of momentum and its conservation.
  • Be able to use impulse to calculate forces and time of impact.
  • Explain how a force can cause pressure and perform calculations.
  • Calculate pressure vs. depth in liquids.
  • Use the idea of particles to describe how a gas exerts a pressure on the walls of a container.
  • Understand how machines that use pressure can be force multipliers.