Terminal velocity - Study guides, Class notes & Summaries

PHY 250 General Physics I All Graded Exams 2023/2024 100%Verified and Updated by Expert . Question 1 Correct 6.00 points out of 6.00 What is the acceleration of a skydiver at terminal velocity whose mass is 80 kg and cross-sectional area is 14 m2 . The density of the air he is falling through is 0.9984 g / m 3 . The drag coe_cient has a value of 0.485. Select one: a. 15.2 m / sec2 b. 56.4 m / sec2 c. 0 m / sec2 d. 481 m / sec2 e. None of the above Question 2 Incorrect 0.00 poin...

Which of the following is not likely to develop if wastewater remains int eh collection system too long? - Answer Algae A high sewage pH can result int production of toxic gases due to : - Answer Ammonia What problems do septic conditions in the collection system cause at the treatment plant? - Answer Odor and oxygen demand If a lift station pump will not start what do you check? - Answer Broken and loose terminal connections Shaft binding or sticking Motor shorted or bur...

Exam 2, WX 201 Questions and Answers Graded A+ The heat index (HI) is used by the National Weather Service, and combines ____ with ____ to determine an apparent temperature. - dew point temperature; mixing ratio - air temperature; specific humidity - actual vapor pressure; specific humidity - air temperature; relative humidity - mixing ratio; saturation vapor pressure air temperature; relative humidity The initial stage of an ordinary thunderstorm is the - dissipating stage - m...

PHY 250 General Physics I All Graded Exams 2023/2024 100%Verified and Updated by Expert. Question 1 Correct 6.00 points out of 6.00 What is the acceleration of a skydiver at terminal velocity whose mass is 80 kg and cross-sectional area is 14 m2 . The density of the air he is falling through is 0.9984 g / m 3 . The drag coe_cient has a value of 0.485. Select one: a. 15.2 m / sec2 b. 56.4 m / sec2 c. 0 m / sec2 d. 481 m / sec2 e. None of the above Question 2 Incorrect 0.00 point...

Edexcel GCSE Triple Science Physics Paper 2 2024 WITH QUESITIONS AND ANSWERS GRADED A+ Difference between scalar and vector: - CORRECT ANSWER--scalar = magnitude only -vector = direction and magnitude The only vector quantities are: - CORRECT ANSWER--acceleration -velocity -force -displacement -momentum -weight Force - CORRECT ANSWER--a push or a pull Balanced forces - CORRECT ANSWER--when 2 forces acting on an object are equal in size but act in opposite direction What is Newton's 1...

aqa as physics – mechanics exam questions and answers Weight Mass x Gravitational Field Strength Vector A quantity with size and direction Scalor A quantity with size only Newton's 2nd Law Resultant Force = mass x acceleration Displacement Position of an object relative to an origin Average Speed Distance Travelled / Time taken Instantaneous Speed distance travelled in an instant / time duration of an instant Average Velocity Change in displacement ...

PHY 250 General Physics I All Exams Questions and Answers Latest Updated 2024 StraighterLine (GRADED) What is the acceleration of a skydiver at terminal velocity whose mass is 80 kg and cross-sectional area is 14 m . The density of the air he is falling through is 0.9984 g / m . The drag coe_cient has a value of 0.485. Select one: a. 15.2 m / sec b. 56.4 m / sec c. 0 m / sec d. 481 m / sec e. None of the above The correct answer is: 0 m /sec Calculate , where v = 0.227 m/s, ...

Describe the compensated trendelenburg gait that occurs with hip pain - ANS -Compensated trendelenburg gait shifts GRFV *through* the painful hip joint to *stabilize* the joint and *decrease* torque -Without compensation, aBductor muscles have to contract against aDuction moment, which causes *compression* at hip joint ___% of people with Parkinson's disease have difficulty walking within 3 years of diagnosis - ANS *85%* of people with Parkinson's disease have difficulty walking within 3...

LATEST Science TEAS 7 (2024)- SET 3 C. Peripheral nervous system and central nervous system. Which of the following are the two major parts of the nervous system? A. Autonomic nervous system and somatic nervous system. B. Peripheral nervous system and somatic nervous system C. Peripheral nervous system and central nervous system. D. Autonomic nervous system and central nervous system. B. Diameter. The measurement indicated by the line across the center of the cell is best referred to as ...

What is speed? how fast something is going How do you work out the speed? speed= distance ÷ time What is velocity speed with direction What do distance-time graphs show? how something is travelling over a period of time What is the gradient of a distance-time graph equal to? speed- how fast the object is travelling What does the downwards gradient on a distance-time graph show? it means its going back towards its starting location What do the flat...