2.3a Flashcards
1
Q
1 KW is equal to?
A
1.34 Hp
Or
3413 btu
2
Q
What is 1 joule in calories ?
A
0.239
3
Q
Power equals?
A
F x D / T
4
Q
Work done equals?
A
Force X distance
5
Q
What is kinetic energy?
A
1/2 mv squared
6
Q
What is potential energy?
A
Mgh
7
Q
What is the ratio of load to effort called?
A
Mechanical advantage
8
Q
Newton’s first law
A
Object will stay at rest unless acted upon
Or the opposite ‘inertia’
9
Q
Newton’s second law
A
F=m X a
10
Q
Newton’s third law
A
Every action has an opposite reaction