Item 2727 of 27I Review | ConstantsSphere A, of mass 0.600 kg, is initially moving to the right at 4.00 m/s. Sphere B, ofmass 1.80 kg, is initially to the right of sphere A and moving to the right at 2.00 m/s. Afterthe two spheres collide, sphere B is moving at 3.00 m/s in the same direction as before.(a) What is the velocity (magnitude and direction) of sphere A after this collision? (b) Isthis collision elastic or inelastic? (c) Sphere B then has an off-center collision with sphereC, which has mass 1.60 kg and is initially at rest. After this collision, sphere B is movingat 19.0° to its initial direction at 1.60 m/s. What is the velocity (magnitude and direction)of sphere C after this collision? (d) What is the impulse (magnitude and direction) impartedto sphere B by sphere C when they collide? (e) Is this second collision elastic orinelastic? (f) What is the velocity (magnitude and direction) of the center of mass of thesystem of three spheres (A, B, and C) after the second collision? No external forces acton any of the spheres in this problem.Part JThe second collision is two-dimensional, so you'll have to demand that both components of momentum are conserved. Use this to find the speed of sphere C after the second collision. (Hint: After the first collision,sphere B maintains the same velocity until it hits sphere C.)+yB(ii)+xV.B(ii)+yВB(iii)(iii)19°+x= ?Express your answer with the appropriate units.• View Available Hint(s)HÁ?"C(i) =ValueUnitsSubmit-....... Part KFind the direction angle Oci) of the velocity of sphere C after the second collision.Express your answer in degrees. The angle is measured from the +x-axis toward the +y-axis.• View Available Hint(s)Submit

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Item 27 (< 27 of 27 Review I Constants • Part J Sphere A, of mass 0.600 kg. is initially moving to the right at 4.00 m/s. Sphere B, of mass 1.80 kg, is initially to the right of sphere A and moving to the right at 2.00 m/s. After the two spheres collide, sphere Bis moving at 3.00 m/s in the same direction as before. (a) What is the velocity (magnitude and direction) of sphere A after this collision? (b) Is this collision elastic or inelastic? (c) Sphere B then has an off-center collision with sphere C. which has mass 1.60 kg and is initially at rest. After this collision, sphere B is moving at 19.0° to its initial direction at 1.60 m/s. What is the velocity (magnitude and direction) of sphere C after this collision? (d) What is the impulse (magnitude and direction) imparted to sphere B by sphere C when they collide? (e) Is this second collision elastic or inelastic? (1) What is the velocity (magnitude and direction) of the center of mass of the system of three spheres (A. B. and C) after the second collision? No external forces act on any of the spheres in this problem. The second collision is two-dimensional, so you'l have to demand that both components of momentum are conserved. Use this to find the speed of sphere Cafter the second collision. (Hint After the first collision, sphere B maintains the same velocity until it hits sphere C) +y B C (ii) ..... tx ..... B(n) = 0 C(i) +y В B(ii) (iii) 19° ..... +x C) -? Cii) "Cu) = ? Express your answer with the appropriate units. > View Available Hint(s) ? Value Units Submit

Item 27 (< 27 of 27 Review I Constants • Part J Sphere A, of mass 0.600 kg. is initially moving to the right at 4.00 m/s. Sphere B, of mass 1.80 kg, is initially to the right of sphere A and moving to the right at 2.00 m/s. After the two spheres collide, sphere Bis moving at 3.00 m/s in the same direction as before. (a) What is the velocity (magnitude and direction) of sphere A after this collision? (b) Is this collision elastic or inelastic? (c) Sphere B then has an off-center collision with sphere C. which has mass 1.60 kg and is initially at rest. After this collision, sphere B is moving at 19.0° to its initial direction at 1.60 m/s. What is the velocity (magnitude and direction) of sphere C after this collision? (d) What is the impulse (magnitude and direction) imparted to sphere B by sphere C when they collide? (e) Is this second collision elastic or inelastic? (1) What is the velocity (magnitude and direction) of the center of mass of the system of three spheres (A. B. and C) after the second collision? No external forces act on any of the spheres in this problem. The second collision is two-dimensional, so you'l have to demand that both components of momentum are conserved. Use this to find the speed of sphere Cafter the second collision. (Hint After the first collision, sphere B maintains the same velocity until it hits sphere C) +y B C (ii) ..... tx ..... B(n) = 0 C(i) +y В B(ii) (iii) 19° ..... +x C) -? Cii) "Cu) = ? Express your answer with the appropriate units. > View Available Hint(s) ? Value Units Submit

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IM-6 Stanley pitches a 0.375kg baseball that travels with a speed of 27.0m/s to the right toward David. David swings the bat and hits the ball with a vertical force of 80.0N that lasts for 0.200s. Before impact: The hit: 27.0m/s 80.0N a) Sketch on your paper the vectors for: the momentum before impact PB, the change in momentum Ap, and the momentum after impact pA. Clearly label each vector as pB, pA, or Ap. b) Calculate the final momentum of the ball PA. c) Show on your figure the angle of the final momentum from the horizontal and find the value of that angle.
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