Newtons Laws OALH

Last updated almost 5 years ago
31 questions
Do Now
1

Name two things that could happen when the forces on an object are balanced

1

What is the name of the diagram used to represent the forces acting on an object?

1

Describe why stirring speeds up the rate of dissolving

1

What equipment do we use to measure temperature

1

Is in the air, the downwards forces is 13N and the upwards force is 10N, what is the resultant force and in which direction is it travelling

1

Draw a free body diagram for question 5

Key Knowledge
1

State Newton's First Law

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State Newton’s Second Law

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State Newton's Third Law

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State Newton's First Law

1

State Newton’s Second Law

1

State Newton's Third Law

Recall Quiz
1

1. If the resultant force acting on an object is _______ the object will either remain _______ or moving at a _________________in a straight line

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2. Force can be calculated by …….

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3. Newton’s third law states that………

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Zero resultant force applied (balanced), on a stationary object

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Zero resultant force applied (balanced), on a moving object

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A resultant force applied (unbalanced), on a stationary object

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A resultant force applied (unbalanced), on a moving object

1

Calculate the force needed to accelerate a car of mass 1000 kg by 5 m/s2

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Calculate the force needed to accelerate a ball of mass 200 g by 30 m/s2

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Calculate the acceleration of a train of mass 30 000 kg when driven by a force of 15000 N.

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Calculate the mass in grams of a toy car if a force of 2 N causes it to accelerate by 10 m/s2

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What force is exerted on a ball of mass 100g if it accelerates to 30 m/s2in 3 seconds?

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If a bus accelerates from 10 m/s to 15 m/s in 10 seconds with a force of 3000N what is its mass?

Action and Reaction Task
1

State the action and reaction of shooting a gun

1

State the action and reaction of jumping on a trampoline

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State the action and reaction of a person swimming

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State the action and reaction of diving off a raft

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State the action and reaction of a bird flying

Plenary
1

State Newtons three laws