Commerce (English Medium) इयत्ता १२ - CBSE Important Questions for Physical Education

It is the amount of blood pumped out by each side of the heart (actually each ventricle) in 1 minute ______.

Point out physiological factor for strength.

Write a key point on cardio respiratory factors determining fitness.

Define Fracture.

Which of the following is NOT the factor affecting projectile trajectory?

Centre of Gravity is the average location of an object's ______.

Study the pictures given below:

(A)	(B)
Stationary Ball	Moving Ball

Based on your above study and your knowledge, answer the following questions:

1. Which law of motion will be applied to initiate motion of the ball as depicted in illustration (A)?
2. In illustration (B) which force is acting upon the ball to slow it down?
3. Which law of motion will determine the quality of bounce?
4. ____ of an object directly depends upon the mass of the object and net force applied on it.

OR

"When a cricket ball is moving with a certain velocity, the player has to apply retarding force to bring the ball at rest in his hands." Which Newton's Law is applied in this illustration?

What is Friction?

Write the advantages and disadvantages of friction by giving suitable examples from sports.

The Friction force acts in a/an ______ direction to the direction of motion of an object.

Identify the given below

During her gymnastics practice, Zoya was finding it difficult to maintain her balance on the balancing beam. Her coach tried to explain to her about basic principles of equilibrium.

According to the principles of equilibrium Centre of gravity plays a very important role.

1. The nearer the Center of Gravity to the Center of the base of support the more will be the ______.
2. The position of the centre of gravity changes depending upon the ______.
3. The sum of all the vertical and horizontal forces acting on the body must be ______.
4. Centre of gravity is the average location of an object’s ______.

                                       OR

  d. When the sum of force acting upon the object and sum of the movement acting upon the body is both equal to zero then the body is said to be in ______.

Traits like sadness, mood swings and emotional instability are related with ______.

What do you understand by "Goal Setting"?

How can we enhance the sports performance with the help of self-talk? Explain.

How can we enhance the sports performance with the help of self-esteem? Explain.

Reactive Aggression is also called ______.

Match List – I with List – II and select the correct answer from the code given below:

Write a short note on Goal setting.

Differentiate between Introvert and Extrovert personality?