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Hydrodynamics And Aquatic Activities Question Paper

Hydrodynamics And Aquatic Activities

Course:Bachelor Of Science In Sports Science

Institution: Kenyatta University question papers

Exam Year:2009

KENYATTA UNIVERSITY
UNIVERSITY EXAMINATIONS 2008/2009
SECOND SEMESTER EXAMINATION FOR THE DEGREE OF BACHELOR OF SCIENCE (SPORTS SCIENCE)
SSS 402: HYDRODYNAMICS AND AQUATIC ACTIVITIES
DATE: Wednesday 8th April 2009
TIME:11.00am-1.00pm
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INSTRUCTIONS
ANSWER ANY THREE QUESTIONS
ANSWER EACH QUESTION ON A SEPARATE BOOKLET

1.Using breaststroke and back crawl stroke analyze profile drag[23 1/3]

2.a)Explain the weight density of water. [16marks]

b)State the Archimedes principle and explain its implications to aquatic activities. [8marks]

3.a)Distinguish amongst the three types of floaters. [12marks]

b)A 22kg girl with a body volume of 0.25m3 is holding a large quantity of
inspired air in her lungs. Determine:
i)Her floating ability if y equals 9810N/M3. [5marks]

ii)How much she could weigh and still be able to float given her body volume. [6marks]

4.Expound on the hydrodynamic considerations that must be met when designing aquatic exercise for deep water and shallow water performance.(23 1/3]

5.a)Analyze the following expression as used in aquatic activities: v=d/s x s/min [11marks]

b)Explain the factors that influence aquatic efficiency. [12marks]

Hydrodynamics And Aquatic Activities Question Paper

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