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MotionIntroducing ForcesForce diagramsAddition of vectors
Force as a vector
Net force
The Maths in Physics isn’t bad. However you do need to know your trigonometry.
Lets look at an apple on a slopeAssuming the apple is stationary. If the weight of the apple 100 grams. And the angle of the slope is 25 degrees. Find the friction force
Now Find the reaction force
Example: Q8 5.1
Is my answer correct below? If it is not explain why?
Newtons First Law Lets think of some real life examples to
try and explain this?
Groups of 3
Equilibrium
Think about this?Does a body have to be at rest to be in equilibrium?
Force diagrams
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