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► 25% Part (a) Enter an expression for the skydiver's average speed, v₁, during the period before opening the chute in terms of the given quantities. V1= 54.71 Grade Summary Deductions Potential α d g j t Submit В d₁ h m t₁ Hint 0 d₂ i P t2 (7 8 9 HOME TAAL 4 5 6 * 12 3 + 0 VO BACKSPACE DEL Feedback END CLEAR I give up! Feedback: 0% deduction per feedback. 0% 100% Submissions Attempts remaining: 5 (0% per attempt) detailed view Hints: 1 for a 0% deduction. Hints remaining: 1 -Think about how average speed is related to total distance and total time. A 25% Part (b) Enter an expression for the skydiver's average speed, v₂, during the period after opening the chute in terms of the given quantities. 25% Part (c) Enter an expression for the skydiver's average speed during the entire fall, va in terms of the given quantities. 25% Part (d) Calculate the skydiver's average speed during the entire fall, v, in meters per second.

► 25% Part (a) Enter an expression for the skydiver's average speed, v₁, during the period before opening the chute in terms of the given quantities. V1= 54.71 Grade Summary Deductions Potential α d g j t Submit В d₁ h m t₁ Hint 0 d₂ i P t2 (7 8 9 HOME TAAL 4 5 6 * 12 3 + 0 VO BACKSPACE DEL Feedback END CLEAR I give up! Feedback: 0% deduction per feedback. 0% 100% Submissions Attempts remaining: 5 (0% per attempt) detailed view Hints: 1 for a 0% deduction. Hints remaining: 1 -Think about how average speed is related to total distance and total time. A 25% Part (b) Enter an expression for the skydiver's average speed, v₂, during the period after opening the chute in terms of the given quantities. 25% Part (c) Enter an expression for the skydiver's average speed during the entire fall, va in terms of the given quantities. 25% Part (d) Calculate the skydiver's average speed during the entire fall, v, in meters per second.

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Class Management | Help HW 3 Begin Date: 9/30/2021 12:01:00 AM -- Due Date: 10/22/2021 11:59:00 PM End Date: 12/16/2021 11:59:00 PM (3%) Problem 2: A skydiver falls d = 465 meters in t = 8.5 s before opening his parachute. After the chute opens, he falls an additional d, = 765 meters in tɔ = 127 s. See the figure. y ©theexpertta.com D A 25% Part (a) Enter an expression for the skydiver's average speed, v1, during the period before opening the chute in terms of the given quantities. V1 = 54.71| Grade Summary 0% Deductions Potential 100% a 7 8 НОМЕ Submissions Attempts remaining: 5 (0% per attempt) detailed view d d1 d2 4 5 g h i 1| 2 3 j P END + - t t1 t2 VOL BACKSPАСЕ CLEAR DEL Submit Hint Feedback I give up! Hints: 1 for a 0% deduction. Hints remaining: 1 Feedback: 0% deduction per feedback. -Think about how average speed is related to total distance and total time. I A 25% Part (b) Enter an expression for the skydiver's average speed, v2, during the period after opening the chute in terms of the given quantities. - A 25% Part (c) Enter an expression for the skydiver's average speed during the entire fall, va in terms of the given quantities. I A 25% Part (d) Calculate the skydiver's average speed during the entire fall, v, in meters per second.
Transcribed Image Text:Class Management | Help HW 3 Begin Date: 9/30/2021 12:01:00 AM -- Due Date: 10/22/2021 11:59:00 PM End Date: 12/16/2021 11:59:00 PM (3%) Problem 2: A skydiver falls d = 465 meters in t = 8.5 s before opening his parachute. After the chute opens, he falls an additional d, = 765 meters in tɔ = 127 s. See the figure. y ©theexpertta.com D A 25% Part (a) Enter an expression for the skydiver's average speed, v1, during the period before opening the chute in terms of the given quantities. V1 = 54.71| Grade Summary 0% Deductions Potential 100% a 7 8 НОМЕ Submissions Attempts remaining: 5 (0% per attempt) detailed view d d1 d2 4 5 g h i 1| 2 3 j P END + - t t1 t2 VOL BACKSPАСЕ CLEAR DEL Submit Hint Feedback I give up! Hints: 1 for a 0% deduction. Hints remaining: 1 Feedback: 0% deduction per feedback. -Think about how average speed is related to total distance and total time. I A 25% Part (b) Enter an expression for the skydiver's average speed, v2, during the period after opening the chute in terms of the given quantities. - A 25% Part (c) Enter an expression for the skydiver's average speed during the entire fall, va in terms of the given quantities. I A 25% Part (d) Calculate the skydiver's average speed during the entire fall, v, in meters per second.
Class Management | Help HW 3 Begin Date: 9/30/2021 12:01:00 AM -- Due Date: 10/22/2021 11:59:00 PM End Date: 12/16/2021 11:59:00 PM (3%) Problem 4: A student drove to the university from her home and noted that the odometer reading of her car increased by 19.1 km. The trip took 20.4 min. > 8 33% Part (a) What was her average speed, in meters per second? Grade Summary Save = Deductions 0% Potential 100% sin() cos() tan() 8 9 НОМЕ Submissions Attempts remaining: 4 (0% per attempt) detailed view cotan() asin() acos() E AA 4 atan() acotan() sinh() 2 3 1 0% cosh() O Degrees O Radians tanh() cotanh() • END - VO BACKSPACE CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 2 Feedback: 0% deduction per feedback. E A 33% Part (b) If the straight-line distance from her home to the university is 10.5 km in a direction 25° south of east, what was the magnitude of her average velocity in meters per second? I A 33% Part (c) If she drove back home using the same path she took out to the university and arrives 7.3 h after she first left home, what was her average speed for the entire trip, in meters per second?
Transcribed Image Text:Class Management | Help HW 3 Begin Date: 9/30/2021 12:01:00 AM -- Due Date: 10/22/2021 11:59:00 PM End Date: 12/16/2021 11:59:00 PM (3%) Problem 4: A student drove to the university from her home and noted that the odometer reading of her car increased by 19.1 km. The trip took 20.4 min. > 8 33% Part (a) What was her average speed, in meters per second? Grade Summary Save = Deductions 0% Potential 100% sin() cos() tan() 8 9 НОМЕ Submissions Attempts remaining: 4 (0% per attempt) detailed view cotan() asin() acos() E AA 4 atan() acotan() sinh() 2 3 1 0% cosh() O Degrees O Radians tanh() cotanh() • END - VO BACKSPACE CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 2 Feedback: 0% deduction per feedback. E A 33% Part (b) If the straight-line distance from her home to the university is 10.5 km in a direction 25° south of east, what was the magnitude of her average velocity in meters per second? I A 33% Part (c) If she drove back home using the same path she took out to the university and arrives 7.3 h after she first left home, what was her average speed for the entire trip, in meters per second?
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