Energy transfer, work and power Flashcards
1
Q
W
A
F*d
2
Q
W
A
P*t
3
Q
Work done
A
Energy transferred
4
Q
Ep
A
mgΔh
5
Q
Ek
A
mv²/2
6
Q
Power
A
Rate of transfer of energy or rate of doing work
7
Q
v2
A
u2 + 2as
8
Q
What is stopping distance of a vehicle made up of?
A
Thinking distance and braking distance
9
Q
What are the factors affecting stopping distance?
A
Tiredness, under the influence, weather conditions, reaction time, brake force, velocity, mass, road condition and tire condition
