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# < Homework for MO2.5 Impact Learning Goal: To use the conservation of momentum and the coefficient...

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###### < Homework for MO2.5 Impact Learning Goal: To use the conservation of momentum and the coefficient...   < Homework for MO2.5 Impact Learning Goal: To use the conservation of momentum and the coefficient of restitution to determine the speeds of two disks after a collision Part A What is the final velocity of disk A in the 2-direction? Express your answer to three significant figures with appropriate units. Two disks collide with the initial velocities just before the collision as shown in (Figure 1). What are the speeds of the two disks just after impact if the coefficient of restitution is e = 0.9? The masses of the disks are ma = 5 kg and MB = 7.5 kg, the initial velocitles are v- 3 m/s and vg = 3.2 m/s and the angles shown are 0 A = 33 and 0g = 54 View Available Hints) НА ? Value Units Submit Part B What is the final velocity of disk A in the y-direction? Express your answer to three significant figures with appropriate units. Figure < 1 of 1 > View Available Hint(s) -0% ? Value Units L Submit
<Homework for MO2.5 Impact Learning Goal: To use the conservation of momentum and the coefficient of restitution to determine the speeds of two disks after a collision. Part C What is the magnitude of the velocity of disk A after the collision? Express your answer to three significant figures with appropriate units. Two disks collide with the initial velocities just before the collision as shown in (Figure 1). What are the speeds of the two disks just after impact if the coefficient of restitution is c = 0.97 The masses of the disks are m n = 5 kg and me = 7.5 kg, the initial velocities are va = 3 m/s and ug = 3.2 m/s and the angles shown are 8A = 33 and p = 54 μΑ ? Value Units Submit Request Answer Part D What is the final velocity of disk B in the 2-direction? Express your answer to three significant figures with appropriate units. Figure < 1 of 1 > View Available Hint(s) I μΑ ? B Value Units L Submit
<Homework for MO2.5 Impact Part E What is the final velocity of disk B in the y direction? Express your answer to three significant figures with appropriate units. Learning Goal: To use the conservation of momentum and the coefficient of restitution to determine the speeds of two disks after a collision Two disks collide with the initial velocities just before the collision as shown in (Figure 1). What are the speeds of the two disks just after impact if the coefficient of restitution is e = 0.9? The masses of the disks are ma = 5 kg and mg = 7.5 kg, the initial velocities are va = 3 m/s and un = 3.2 m/s, and the angles shown are 04 = 33 and 03 = 54 View Available Hints) UA ? Value Units Submit Part F What is the magnitude of the velocity of disk B after the collision? Express your answer to three significant figures with appropriate units. Figure < 1 of 1 > μΑ ? Value Units B Submit Request Answer L Provide Feedback

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