Mass, Gravity, Weight, Work Done And Hookes Law Flashcards Preview

Physics-Forces > Mass, Gravity, Weight, Work Done And Hookes Law > Flashcards

Flashcards in Mass, Gravity, Weight, Work Done And Hookes Law Deck (11)
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1
Q

State Hookes Law in words

A

The extension is directly proportionate to the applied force

2
Q

Mass is the … ?

A

Amount of a substance

3
Q

Weight is the force on an … ?

A

Object due to gravity

4
Q

Work done is a ____________ of the amount of _________ transferred to/by an object

A

Measure

Energy

5
Q

Work done is measured in ___________

A

Joules

6
Q

Weight is measured in ____________

A

Newtons

7
Q

Mass is measured in _____________

A

Kilograms

8
Q

Weight and mass are directly _______________

A

Proportional

9
Q

Calculate the work done when

Force = 12N
Distance = 1.4m
A

16.8 J

10
Q

What is the centre of mass?

A

A single point on a 2D object which weight may be considered to act at

11
Q

Work done is a measure of the amount of _________ transferred to/____ an ________

A

Energy
By
Object