CBSE > Class 11 > Physical Education | CBSE Board | Homework Help

River rafting is a challenging recreational adventure sport activity using a boat or raft to navigate over the flow of river. River rafting is also named as White Water Rafting.

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Describe the 'center of gravity'?

Posted by Divy Doshi 4 years, 6 months ago

CBSE > Class 11 > Physical Education

2 answers

Gracy Nikkyy 4 years, 6 months ago

Stability of a athlete is depend on the centre of gravity. It is exactly in the middle of body where it can rotate freely in any direction and where the weight of body is centred. It is exactly at the point along the midline of body(near the navel point)

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Garima Rai 4 years, 6 months ago

Point at which combined mass of the body is concentrated or a hypothetical point around which force of gravity appears to act

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"Nowadays biomechanics is playing a vital role is improving the performance of sports persons" Justify this statement?"

Posted by Mohd Abid 4 years, 6 months ago

CBSE > Class 11 > Physical Education

1 answers

Gracy Nikkyy 4 years, 6 months ago

Nowadays biomechanics is playing a vital role is improving the performance of sports persons. This statement is justified by following points:- 1- Biomechanics helps a person in understanding human movements. 2- It gives us knowledge about forces of body. 3- It provides knowledge to perform efficiently movement. 4- It guides safety principles and prevents injuries. 5- It creates confidence

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Define Test, Measurement and Evaluation . Highlight their importance in sports .

Posted by Devvrath Chauhan 4 years, 6 months ago

CBSE > Class 11 > Physical Education

1 answers

Gracy Nikkyy 4 years, 6 months ago

Test:- Test is a tool which is used to evaluate the skill,performance and reliability of a task completed by a sportsperson...... Measurement:- Measurement is about the data of performance of task completed by a sportsperson..... Evaluation:- Evaluation is a systematic determination of subject's worth, merit and significance using the criteria governed by set of standards..... Importance of Test, Measurement and Evaluation------- 1- Classification of sportsperson 2- Selection of sportsperson 3- Motivation of sportsperson 4- To study the development of sportsperson 5- To evaluate the learning programmes 6- To know the capabilities and abilities of sportsperson 7- To discover the needs of sportsperson 8- To conduct the research work

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Ncert exercises of chapter 8

Posted by Sudeshna Jha 4 years, 6 months ago

CBSE > Class 11 > Physical Education

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discuss Indian Olympic association

Posted by Vikrant Kumar 4 years, 6 months ago

CBSE > Class 11 > Physical Education

1 answers

Manish Kumar 4 years, 6 months ago

Ioa

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Joints

Posted by Penguinproductions Penguin 4 years, 6 months ago

CBSE > Class 11 > Physical Education

2 answers

Gracy Nikkyy 4 years, 6 months ago

Joint is the place where two or more bones meet/ join. Joints are of three types:- 1-IMMOVABLE/FIBRROUS JOINTS-- A joint where movement is not possible, ex- skull joint.... 2-SLIGHTLY MOVABLE/CARTILAGINOUS JOINTS-- Bones moves slightly, ex- invetebral column.... 3-FREELY MOVABLE/SYNOVIAL JOINT -- Bone can move to a great extent. It is covered by thin membrane and filled with synovial fluid.Some of the major Synovial Joints are :-- 1- Ball and Socket joint ;found in shoulder and hip 2- Hinge joint; found in elbow 3- Pivot joint ; found in neck 4- Gliding joints ; found in tarsals and carpals 5- Saddle joint ; found in thumb 6- Condyloid joint ; found in wrist

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Manish Kumar 4 years, 6 months ago

Joints

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Which is the objectives of adaptive physical education

Posted by Komal Rawat 4 years, 6 months ago

CBSE > Class 11 > Physical Education

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which discipline provides the knowledge of funtions of various organs

Posted by Shreya Adhvaryu 4 years, 6 months ago

CBSE > Class 11 > Physical Education

2 answers

Gracy Nikkyy 4 years, 6 months ago

Physiology

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Dev Bhandari 4 years, 6 months ago

Gangsta baby

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Write some ways for avoiding injuries during physical activity

Posted by Udit Beriwal 4 years, 6 months ago

CBSE > Class 11 > Physical Education

2 answers

Manjeet Sahu 4 years, 6 months ago

Always wear appropriate sports gear

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Mansi Nagar 4 years, 6 months ago

1.Warm-up is necessary before practice or training 2.Be hydrated 3.Always wear appropriate sports gear 4.Follow a good diet 5. Choose Proper surface of playgroun/court/field 6.Equipment should be designed according to age

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What are the essential qualities of a good leader?

Posted by Harman Saini 4 years, 6 months ago

CBSE > Class 11 > Physical Education

2 answers

Manish Kumar 4 years, 6 months ago

Thankyou bro

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Mansi Nagar 4 years, 6 months ago

1.Energetic 2.Decisiveness 3.Intelligent 4.Teaching skill 5.creative 6.interest in research 7.high motor capacity 8.morality and loyal 9.good communicator 10.respect for other people

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Computation of bmi from family or neighbours and grapical representation of the data

Posted by Manogya Upadhyay 4 years, 6 months ago

CBSE > Class 11 > Physical Education

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Explain the role of a leader,why a leader is mandatory

Posted by Tamanna Yadav 4 years, 6 months ago

CBSE > Class 11 > Physical Education

1 answers

Gracy Nikkyy 4 years, 6 months ago

Roles of a Leader:- 1- Group Representation 2- Reduces stress 3- Good medium of convey 4- Develop socialization

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How can adolescent problems be managed? Explain in detail

Posted by Aryan Sharma 4 years, 6 months ago

CBSE > Class 11 > Physical Education

1 answers

Tanya Tiwari 4 years, 6 months ago

This is not in syllabus

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HEALTH IS ASSET . JUSTIFY THE GIVEN STATEMENT?

Posted by Harshit Jhanwar 4 years, 6 months ago

CBSE > Class 11 > Physical Education

1 answers

Swapna Kotini 4 years, 6 months ago

HEALTH IS A ASSET because without good health we can't even be fit and we can't even play so HEALTH IS A ASSET

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Write five functions of blood .

Posted by Vokesh Wadhwa 4 years, 6 months ago

CBSE > Class 11 > Physical Education

1 answers

Mohini Keep Smiling 4 years, 6 months ago

Functions of blood. Transports gases, nutrients, waste, cells and hormones throughout the body. Transports O2, CO2, nutrients, hormones, heat and wastes. Regulates pH, temperature, water content of cells. Protects against blood loss through clotting.?? Protects against disease through phagocytic white blood cells and antibodies.

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Mean by BMI

Posted by Azam Faizy 4 years, 6 months ago

CBSE > Class 11 > Physical Education

3 answers

Sristy Sahrawat 4 years, 5 months ago

Hi BMI stands for body mass index Thank you ☺️

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Mayank Panwar 4 years, 6 months ago

BMI stands for Body Mass Index

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Swapna Kotini 4 years, 6 months ago

BMI means body mass index

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What are the two modern concept of physical education discuss

Posted by Sonam Kumari 4 years, 6 months ago

CBSE > Class 11 > Physical Education

1 answers

Sonam Kumari 4 years, 6 months ago

I don't know

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what are the two modern concepts of physical education? discuss

Posted by Monika Pandey 4 years, 6 months ago

CBSE > Class 11 > Physical Education

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Write down the function of skeltol system

Posted by Mahendra Yadav 4 years, 6 months ago

CBSE > Class 11 > Physical Education

2 answers

Azam Faizy 4 years, 6 months ago

The skeletal system works as a support structure for your body. It gives the body its shape, allows movement, makes blood cells, provides protection for organs and stores minerals. The skeletal system is also called the musculoskeletal system.

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? ? 4 years, 6 months ago

The functions of the skeletal system are: 1. Locomotion 2. Support to the whole body. 3. Protection of the vital organs : - heart ,kidney etc 4. Calcium Storage :- in the teeth and bones. 5. Acting as Levers :- simple machine. 6. Endocrine Regulation .

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Body structure or type of an individual is the indicator of many aspects of health and nature .explain

Posted by Shivam Kumar 4 years, 6 months ago

CBSE > Class 11 > Physical Education