Average velocity Study guides, Class notes & Summaries

Hsc 216 Exam Questions And Answers Center of gravity In the average female, the center of gravity is located -higher than in the average male -near the sternum -in the same place as the average male -near the acetabulum -lower than in the average male Correct lower than in the average male What is the action of the ankle during a squat? A. Flexion, Extension B. Plantarflexion, Dorsiflexion C. Inversion, Eversion D. The ankle does not move. All of the moveme...

NIFE AERODYNAMICS QUESTIONS AND ANSWERS 2024/2025 VERIFIED&SOLVED 100% What forces act on an aircraft in flight? a) Lift and drag b) Lift and thrust c) Lift, drag and thrust d) Lift, drag, weight and thrust Answer - d) Lift, drag, weight, and thrust Total pressure is comprised of what two elements? a) Potential and dynamic b) Potential and kinetic c) Kinetic and dynamic d) Dynamic and static Answer - d) Dynamic and Static What is the relationship between altitude and densi...

NIFE Aerodynamics Questions and Answers Already Passed What forces act on an aircraft in flight? a) Lift and drag b) Lift and thrust c) Lift, drag and thrust d) Lift, drag, weight and thrust d) Lift, drag, weight, and thrust Total pressure is comprised of what two elements? a) Potential and dynamic b) Potential and kinetic c) Kinetic and dynamic d) Dynamic and static d) Dynamic and Static What is the relationship between altitude and density? a) Independent b) Direct c...

Displacement (Δx) CORRECT ANSWER -Net change in position -Measured in meters (m) Δx = x(f) - x(i) Velocity (v) CORRECT ANSWER -Speed and direction -Measured in meters per second (m/s) average v = Δx/t Acceleration (a) CORRECT ANSWER -Rate of change of velocity w/ respect to time -Measured in meters per second squared (m/s^2) average a = Δv/t Speeding up vs. Slowing Down CORRECT ANSWER -Speeding up occurs when velocity and acceleration have the same sign -Slowing down occurs w...

The area under a curve in an acceleration versus time graphs gives a. position b. acceleration c. displacement d. velocity - velocity, d You throw a ball upward with an initial speed of 10 m/s. Assuming that there is no air resistance, what is its speed when it returns to you? a. need more information b. less than 10 m/s c. 10 m/s d. zero e. more than 10 m/s - 10 m/s, C You drive 4 miles at 30 mi/hr and then another 4 miles at 50 mi/hr. What is your average speed for the whole 8-mil...

KIN 3400 Final Exam : If you jumped from the same height into water as opposed/) If you jumped from the same height into water as opposed to onto concrete, it would take a greater impulse when landing on concrete to reduce your speed to zero velocity assuming you have the same posture at impact in each case a.) True (NOT THIS) (From Rafael’s pictures) b.) False (Correct) 2.) Typically, in which part of a 100m race would expect to find the greatest acceleration? a.) End (NOT This) (From R...

ECON 252 Final Purdue Vargas Questions with Verified Solutions To increase the money supply, the FOMC directs the trading desk located at the Federal Reserve Bank of New York to: buy U.S. Treasury securities from the public. When interest rates on Treasury bills and other financial assets are low, the opportunity cost of holding money is __________ , so the quantity of money demanded will be __________. low, high The actions the Federal Reserve takes to manage the money supply and interest ra...

average velocity of the aorta correct answers 60-100 cm/s what aortic pathologies affect the branches correct answers stenosis, aneurysm, plaque what are the normal waveforms of the proximal aorta correct answers low resistance flow pattern with continuous forward diastolic flow by the liver spleen, and kidneys (similar to ICA waveform) normal waveforms for distal aorta correct answers higher resistance flow pattern what causes the distal aorta to be more high resistive correct answe...

Acute malnutrition (undernutrition) refers to changes in weight in relation to height. correct answer: % of IBW @ 50%Wt/Ln >90% Grade 0 (normal) 80%-89% Grade 1 (mild) 70% -79% Grade Il (moderate) <70 rade lIl (severe) Chronic malnutrition (stunting) refers to a reduction in the rate of linear growth -Waterlow Criteria correct answer: %IBW of Wt/Ln, age 1-3 >95% Grade 0 (normal) 90%-94% Grade I (mild) 85%-89% Grade II (moderate) <85 % Grade III (severe) Subcutan...

A hockey puck slides across the surface of the ice towards your teams net at 15 m/s. The puck is approximately 20 meters away from the front of the goat and your hockey stick is 10 meters from the front of the goal. How fast must you move to intercept the puck before the other team scores? - Answer-faster than 7.5 m/s toward the goal A cyclist is riding a path in a park that is a distance of 23 miles. He takes an hour and 15 minutes to complete the path and finishes the circuit to finish wher...