Post on 23-Feb-2016
description
6Px 06 Haratua 2014What we will do What we will learnPreliminaries and roll The importance of starting
wellA look ahead for today, tomorrow and Friday
What we will be doing this week
Introduce torque – the turning effect
That forces have turning effects
Define torque How torque is defined
Extend equilibrium using torque Two necessary things for equilibrium (stillness)
Use torques to find the mass of the plank
How to find the mass of a large thing using smaller masses.
Set new HW and a new due date, HW marking and have some HRT
How to use time well.
HW item Skills practiced Mechs: unit 12:Due Wed 9th April 2014
Spring Constant and Hooke’s Law
Mechs: unit 1:Due Thurs 17th of April 2014
Distance, Displacement, “change of”, acceleration and kinematic equations
Mechs: unit 2 and 3?:Due Wed 7th of May 2014
Vectors: definitions, addition, subtraction, components and applications (eg change of vel)Relative Velocity
Mechs: unit 4Due Tues 13th of May 2014
Newton’s Laws of MotionFriction and Tension
Mechs: unit 5Due Zenday Xth of May 2014
Torque and equilibrium
6 Physics Homework MarkingNo. of marks
What for
1 Having sketches and FULL working1 Neat presentation and down-page
format1 Answer underlined and units given1 Self marked and all correct –
eventually1 In on time and signed for (“This is
my own work”…….)Total A mark out of five that will contribute to
the “homework” grade in the reports