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