What we will do What we will learn 10N 27 Hongongoi 2017

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Presentation transcript:

What we will do What we will learn 10N 27 Hongongoi 2017 Quick quiz and preliminaries How to start well Mark the booklet pages that are due today while also doing some questions How to meet deadlines While Mr H marks the HW, do qu’s 4, 5, 6 and 7 on p 157 of New Directions book How to make great use of time when Mr H is not available to teach the whole class

10N – Seating Plan Front of lab - Whiteboard

HW item Skills practiced Marking of the Electricity (notebooks)_ Due Thurs 1 June 2017 2017 How our bookwork stacks up Up to LHS of staple in HW booklet Due Thurs 8 June 2017 Current and Static electricity Second half of HW book Due Monday 12th of June 2017 Current and static electricity EOT test Due Thursday 8th of June 2017 Hiko Pages 1 – 25 of Motion booklet Due Pd 2, Thursday 27 July 2017 Movement, forces and acceleration

A 2kg lab trolley accelerates at 5 m/s2 A 2kg lab trolley accelerates at 5 m/s2. What force is needed to make this happen? A 600kg smart car is pushed with a force of 1200N. What is its acceleration? A 45000kg (45 tonne) Kenworth is also pushed with a force of 1200N. What it is its acceleration?

Peter Caughey’s jet boat has a mass of 800kg Peter Caughey’s jet boat has a mass of 800kg. The jet unit pushes it with a force of 12000N. What is the rate of acceleration? A 90kg reverse bungy jumper accelerates at 50 m/s2. What is the force from the bungy cords? An 20 000kg Hornet fighter plane is accelerated by a steam catapult at 20 m/s2. What is the force provided by the steam catapult?