Wednesday, July 20, 2016

2.4 Projectile Motion



1. Sketch a diagram based on the question
2. Resolve initial velocity (if given) to x and y component
3. Choose a suitable equation of motion for free fall motion









Sunday, July 17, 2016

2.2 Uniformly Accelerated Motion


Area under the graph = area of trapezium

The gradient of the graph
Rearrange the equation, we get
p
pFrom
 (1)
 (2)
Substitute (1) in (2)
p

By substituting eq. (1) into eq. (2) thus
(3)
 (4)
Multiply (3) & (4)
p