Class Management | Help Week3 Begin Date: 6/15/2023 11:59:00 PM -- Due Date: 6/27/2023 11:59:00 PM End Date: 8/10/2023 11:59:00 PM theExpertTA.com | Student: telghazi2101@student.stcc (10%) Problem 11: A basketball point guard launches a free-throw with initial velocity vo = 4.5 m/s at an angle 0 = 340 above the horizontal. Use a Cartesian the positive y-direction. Assume the basketball encounters no air resistance. coordinate system with the origin located at the position the ball was released, with the ball's horizontal velocity in the positive x direction and vertical component in 50% Part (a) Determine the maximum vertical height max, in meters, the ball attains above the release point. hmax m Grade Summary Deductions Potential 100% sino cos() tan() 71 ( 1 7 8 9 HOME Submissions cotan() asin() acos() E 4 5 6 Attempts remaining: 997 0% per attempt) atan() acotan() sinh() 1 2 3 detailed view 0% cosh() tanh() cotanh() 0 0% O Degrees O Radians Vol Submit Hint Feedback I give up ! Feedback: 0% deduction per feedback Hints: 0% deduction per hint. Hints remaining: 2 50% Part (b) Determine the time, t in seconds, the basketball takes to reach its maximum vertical height. t= 0.2580 s Correct! All content @ 2023 Expert TA, LLCClass Management | Help the ExpertTA.com | Student: telghazi2101@ Week3 Begin Date: 6/15/2023 11:59:00 PM -- Due Date: 6/27/2023 11:59:00 PM End Date: 8/10/2023 11:59:00 PM (5%) Problem 12: Suppose a soccer player kicks the ball from a distance 23 m in the direction of the goal. Find the initial speed of the ball if it just passes over the goal, 2.4 m above the ground, given the intitial direction to be 40 above the horizontal VO= Grade Sum Deductions Potential sin() COs() tan( ) 7 8 9 HOME Submissions cotan() asin() acos() E 4 5 6 Attempts rem (0% per atter atan() acotan() sinh() 1 2 3 detailed view cosh() tanh() cotanh() 0 END O Degrees O Radians VO CLEA Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 3 Feedback: 0% deduction per feedback All content @ 2023 Expert TA, LLCClass Management | Help theExpertTA.com Week3 Begin Date: 6/15/2023 11:59:00 PM -- Due Date: 6/27/2023 11:59:00 PM End Date: 8/10/2023 11:59:00 PM (5%) Problem 14: A runner completes one lap around a circular track with at a time of 272 s at a constant speed of 3.9 m/s. ed ed ed $ 50% Part (a) What is the radius, in meters, of the track? m ed ed sin() ed cos( ) tan( 7 8 9 HOME ed cotan() asin() acoso) E 4 5 6 atan() acotan() sinh() 1 2 3 cosh() tanh() cotanh() . + 0 END Degrees O Radians VO Submit Hint Feedback I give up! ted Hints: 0% deduction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback. * 50% Part (b) What was the runner's centripetal acceleration, in meters per squared second, during the run? ac = 0.07000 m/s' X Attempts Remain All content @ 2023 Expert TA, LLCClass Management | Help theExpertTA.com | Student: telghazi2101@student.s Week3 Begin Date: 6/15/2023 11:59:00 PM -- Due Date: 6/27/2023 11:59:00 PM End Date: 8/10/2023 11:59:00 PM (10%) Problem 15: An airplane's altimeter measures its altitude to increase at a speed of Vvertical - 24.5 m/s. An observer on the ground sees the plane's shadow moving along the ground at Vhorizontal = 127 m/s while the sun and plane are directly overhead. Use a standard Cartesian coordinate origin located at the observer's position on the ground, with the plane's horizontal velocity in the x direction. Randomized Variables vertical Vvertical = 24.5 m/s Vhorizontal = 127 m/'s X horizontal Otheexpertta.com 33% Part (a) Express the plane's velocity vector, v, in component form in terms of i, J, Vvertical and Vhorizontal- Vhorizontal 1 - Vverticalj V Correct! 33% Part (b) Calculate the plane's airspeed, v in m/s. v = 129.34 v = 129.3 Correct! 33% Part (c) At what angle, O in degrees, above horizontal is the plane climbing? Grade Summary 0 = Deductions 0% Potential 100% sin() cos() tan() It ( ) 7 8 9 Submissions Attempts remaining: 999 cotan() asin() acos() E 4 5 6 (0% per attempt) 1 2 3 detailed view atan() acotan() sinhO cosh() tanh() cotanh() O Degrees O Radians VO Submit Hint I give up ! Feedback: 0% deduction per feedback. Hints: 0% deduction per hint. Hints remaining: 2 . All content @ 2023 Expert TA, LLC