Podcast
Questions and Answers
What is the force required to keep a body moving along a curved path called?
What is the force required to keep a body moving along a curved path called?
- Centripetal force (correct)
- Reactive force
- Centrifugal force
- Angular force
Which force is responsible for tilting or moving the body along a radially outward direction?
Which force is responsible for tilting or moving the body along a radially outward direction?
- Angular force
- Inertial force
- Centrifugal force (correct)
- Active force
How is angular acceleration defined?
How is angular acceleration defined?
- Rate of change of acceleration
- Rate of change of angular velocity with respect to time (correct)
- Rate of change of mass
- Rate of change of linear velocity
Which rule can be used to represent angular acceleration as a vector quantity?
Which rule can be used to represent angular acceleration as a vector quantity?
What does the vector xx' represent in the context of angular velocity change?
What does the vector xx' represent in the context of angular velocity change?
In which direction does the centrifugal force act on a body moving with uniform linear velocity along a circular path?
In which direction does the centrifugal force act on a body moving with uniform linear velocity along a circular path?
What is the effect of the active gyroscopic couple on an airplane during a left-hand turn?
What is the effect of the active gyroscopic couple on an airplane during a left-hand turn?
Which term is used for the front end of a naval ship?
Which term is used for the front end of a naval ship?
What does pitching refer to in the context of a naval ship?
What does pitching refer to in the context of a naval ship?
What will the reactive gyroscopic couple try to do if the pitching of a ship is upward?
What will the reactive gyroscopic couple try to do if the pitching of a ship is upward?
In what direction will the active gyroscopic couple act on a naval ship during steering when taking a left turn?
In what direction will the active gyroscopic couple act on a naval ship during steering when taking a left turn?
What does the reactive gyroscopic couple try to do if the pitching of a ship is downward?
What does the reactive gyroscopic couple try to do if the pitching of a ship is downward?
Which part of an airplane will experience a change in angular momentum vector during a left-hand turn?
Which part of an airplane will experience a change in angular momentum vector during a left-hand turn?
What term is used for the rear end of a naval ship?
What term is used for the rear end of a naval ship?
What does rolling refer to in the context of naval ships?
What does rolling refer to in the context of naval ships?
What is the effect of reactive gyroscopic couple in naval ship if pitching is downward?
What is the effect of reactive gyroscopic couple in naval ship if pitching is downward?
What is the mass moment of inertia of the rotor?
What is the mass moment of inertia of the rotor?
What is the angular velocity of precession?
What is the angular velocity of precession?
What is the gyroscopic couple (C) value?
What is the gyroscopic couple (C) value?
In which direction does the reactive gyroscopic couple effect raise the bow and lower the stern?
In which direction does the reactive gyroscopic couple effect raise the bow and lower the stern?
Where are gyroscopes commonly used due to their precision?
Where are gyroscopes commonly used due to their precision?
What is the angular velocity of the axis of spin known as?
What is the angular velocity of the axis of spin known as?
What is the axis about which the axis of spin is to turn called?
What is the axis about which the axis of spin is to turn called?
What is represented by the vector xx' in the context of angular momentum?
What is represented by the vector xx' in the context of angular momentum?
What is the plane XOY referred to as in the context of gyroscopic couple?
What is the plane XOY referred to as in the context of gyroscopic couple?
When the axis of spin itself moves with angular velocity P, what couple is the disc subjected to?
When the axis of spin itself moves with angular velocity P, what couple is the disc subjected to?
In which direction does the active gyroscopic couple I..p act?
In which direction does the active gyroscopic couple I..p act?
What does the plane XOY represent in relation to the gyroscopic principle?
What does the plane XOY represent in relation to the gyroscopic principle?
What is the effect of the gyroscopic couple on an airplane?
What is the effect of the gyroscopic couple on an airplane?
What is denoted by P in this context?
What is denoted by P in this context?
What is another name for the axis OZ'?
What is another name for the axis OZ'?
What condition must be met for the effect of gyroscopic couple to occur?
What condition must be met for the effect of gyroscopic couple to occur?
In a naval ship rolling, why is there no effect of gyroscopic couple on the ship's body?
In a naval ship rolling, why is there no effect of gyroscopic couple on the ship's body?
What will happen if the sum of P/2 and Q/2 equals W/4 in a four-wheel vehicle moving in a curved path?
What will happen if the sum of P/2 and Q/2 equals W/4 in a four-wheel vehicle moving in a curved path?
What is the formula for the gyroscopic couple due to the rotating parts of an engine?
What is the formula for the gyroscopic couple due to the rotating parts of an engine?
How are the reactions on the road surface distributed in a four-wheel drive vehicle moving in a curved path?
How are the reactions on the road surface distributed in a four-wheel drive vehicle moving in a curved path?
What causes the outer wheels of a vehicle moving in a curved path to have vertical reactions upwards?
What causes the outer wheels of a vehicle moving in a curved path to have vertical reactions upwards?
What is responsible for producing vertical reactions downwards on the inner wheels of a vehicle moving in a curved path?
What is responsible for producing vertical reactions downwards on the inner wheels of a vehicle moving in a curved path?
Which factor determines if inner wheels will leave the ground in a moving vehicle?
Which factor determines if inner wheels will leave the ground in a moving vehicle?
How does centrifugal force affect a vehicle moving along a curved path?
How does centrifugal force affect a vehicle moving along a curved path?
What is responsible for maintaining contact between inner wheels and the ground in a vehicle moving at high speeds?
What is responsible for maintaining contact between inner wheels and the ground in a vehicle moving at high speeds?
What is the angle of heel in a two-wheel vehicle taking a turn?
What is the angle of heel in a two-wheel vehicle taking a turn?
What is the effect of centrifugal couple on a vehicle taking a turn?
What is the effect of centrifugal couple on a vehicle taking a turn?
What is the formula for the centrifugal force acting on a vehicle during a turn?
What is the formula for the centrifugal force acting on a vehicle during a turn?
What does the gyroscopic couple do when an aircraft turns towards the left?
What does the gyroscopic couple do when an aircraft turns towards the left?
What is the formula for mass moment of inertia of a rotating part like a wheel or engine?
What is the formula for mass moment of inertia of a rotating part like a wheel or engine?
In which direction does the balancing couple act on a vehicle for stability during a turn?
In which direction does the balancing couple act on a vehicle for stability during a turn?
What is the angular velocity of precession for a disc rotating about an arm with speed 300 rpm?
What is the angular velocity of precession for a disc rotating about an arm with speed 300 rpm?
What does the angle of spin refer to in a two-wheel vehicle during a turn?
What does the angle of spin refer to in a two-wheel vehicle during a turn?
What is the effect of gyroscopic couple on an aeroplane making a half circle towards left?
What is the effect of gyroscopic couple on an aeroplane making a half circle towards left?
