Balance and Stability

What does equilibrium refer to in physical terms?

• The state in which there is a balance of forces, either motionless or moving with a constant velocity

• The condition where an object is accelerating

• The state where all forces are increasing

• The situation where an object is losing velocity

What is dynamic equilibrium?

• When an object is increasing its speed

• When an object is moving with constant velocity

• When an object is stationary

• When an object is in free fall

What does balance refer to in sports according to the text?

• The ability to run fast

• The ability to maintain and control equilibrium

• The ability to jump high

• The ability to lift weights

What is required for static balance?

• Movement while playing

• Set positions to be maintained

• Quick reflexes

• High endurance

Which type of balance is needed in sports like basketball and tennis?

• Static balance

• Dynamic balance

• Flexible balance

• Absolute balance

What does stability enable a person to do?

• Move quickly

• Resist changes to equilibrium

• Increase speed

• Improve agility

When is dynamic stability required?

• When an object is at rest

• When lifting weights

• When an object is in motion

• When sitting still

What does the image of the gymnast on the balance beam illustrate about balance in sports?

• Balance can be achieved without stability.

• Stability is not necessary for balance.

• Balance and stability are the same in sports.

• Stability is more important than balance.

What does the image of the tennis player illustrate about balance in sports?

• Balance does not require movement.

• Balance and stability are always present together.

• Balance is less important than stability in tennis.

• Stability can be achieved without balance.

Why is greater stability important in sports like gymnastics, surfing, and skiing?

• To increase speed and agility

• To stay upright and complete movements or tricks

• To reduce the risk of injury by falling

• To enhance team coordination