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