Work and power in rotating systems (AQA A-Level Physics): Flashcards
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Practise the cards
10 cards from this deck
Work done by torque formula
Work done by torque formula
W in
W in
Work done (J)
T in
T in
Constant torque (Nm)
in
in
Angular displacement (rad)
Power in rotating systems formula
Power in rotating systems formula
in
in
Angular velocity (rad/s)
Resistive frictional torque effect
Resistive frictional torque effect
Opposes rotation, reduces rotational KE
Applied frictional torque effect
Applied frictional torque effect
Increases rotational KE