POWER ENGINEERING 2A1
COMPREHENSIVE STUDY GUIDE
COMPLETE QUESTIONS AND CORRECT
ANSWERS
●● Unit of displacement in SI
Answer: m
●● Relationship between force, mass, and acceleration
Answer: F = ma
●● Momentum
Answer: Mass x Velocity
●● Work calculation
Answer: Force x Displacement
●● Kinetic energy
Answer: 1/2mv^2
●● Potential energy at height h
, Answer: mgh
●● Law of Conservation of Energy
Answer: Energy can neither be created nor destroyed
●● Angular displacement measurement
Answer: Radians
●● Formula for torque
Answer: T = F x r
●● Moment of inertia dependence
Answer: Mass and radius squared
●● Brake power of a rotating system
Answer: Torque x Angular velocity
●● Centrifugal force
Answer: Directed outward
●● Flywheel storage
Answer: Rotational kinetic energy
COMPREHENSIVE STUDY GUIDE
COMPLETE QUESTIONS AND CORRECT
ANSWERS
●● Unit of displacement in SI
Answer: m
●● Relationship between force, mass, and acceleration
Answer: F = ma
●● Momentum
Answer: Mass x Velocity
●● Work calculation
Answer: Force x Displacement
●● Kinetic energy
Answer: 1/2mv^2
●● Potential energy at height h
, Answer: mgh
●● Law of Conservation of Energy
Answer: Energy can neither be created nor destroyed
●● Angular displacement measurement
Answer: Radians
●● Formula for torque
Answer: T = F x r
●● Moment of inertia dependence
Answer: Mass and radius squared
●● Brake power of a rotating system
Answer: Torque x Angular velocity
●● Centrifugal force
Answer: Directed outward
●● Flywheel storage
Answer: Rotational kinetic energy