Problem 3.ball A; that is: mg = 2m. If the coefficient of restitution is e = 0.90,Two spherical balls moving with initial velocities VA VB = 10 m/s collide as shown. The mass of ball B is twice that ofDetermine the magnitude of the velocities of each ball just afterimpact, that is,(VA)x, (VA), ('B)x, ('B)y with respect tothe x-y coordinate system shown.AB30°30°V₁ = 10m/smB = 2mVB = 10m/s

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Answered: Problem 3. ball A; that is: mg = 2m. If…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Part C Determine the magnitude of the final velocity of B just after collision. Express your answer to three significant figures and include the appropriate units. (VB)2 = Value Submit Part D μÅ 02 Submit Request Answer Request Answer www P Units Determine the angle between the x axis and the final velocity of B just after the collision, measured clockwise from the negative x axis. Express your answer using three significant figures. IVE ΑΣΦ ↓↑ vec ? wwwww ? 0
f on The 4-lb rod AB hangs in the vertical position. A 2-lb block, sliding on a smooth horizontal surface with a velocity of (V)₁ = 12ft/s, strikes the rod at its end B. The coefficient of restitution between the block and the rod at B is e=0.6. Take the gravity g = 32.2 ft/s² there to search (Vb)i G A The mass moment of inertia of the rod AB about an axis perpendicular to the screen passing through A is The velocity of the block immediately after the collision is The velocity of the point B on the rod after the collision is: # ft/s. O ft/s. B MENG300 Final Exa 3 ft slug.ft².
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(b) Two balls A and B, having a mass of 600 g and 1 kg, respectively, collide with the velocities shown in figure. Knowing that the coefficient of restitution is 0.8 and assuming no friction, determine the magnitude and direction of velocities just after impact (Use x and y reference axes). 50° VB = 4 m/s A VA = 6 m/s 40° B
Two smooth disks A and B have the initial velocities shown just before they collide. They have masses m₁ = 6 kg and mB = 3 kg. The coefficient of restitution is e = 0.6. (Figure 1) Figure B A VB = 8 m/s 5. 3 410 VA = 15 m/s Part A Determine the speed of A just after impact. Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) (VA)2 = Submit Part B _O μА Value www ? Units Determine the speed of B just after impact. Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) Review
A ball has a weight of 2-lb strikes a 6-lb rod at a point C which far away from A with a value of x = 3.5 ft. The velocity of the ball mass center (Vep)ı = 8 ft/s when it strikes the rod which is at rest. Assuming the coefficient of restitution after the impact e=0.2. determine the following: O After the impact, the velocity of the ball mass center (Va,)z- O After the impact, the velocity of point C (Vc)2- o The angular velocity (w) of the rod about the Zaxis. In your calculation, neglect the inertia of the vertical part of the rod AO. 05 G,
2. Block 1 of mass m, slides from rest along a frictionless ramp from height h = 1.60 m and then collides (completely inelasticly) with stationary block 2 of mass m2 = 3.00 m.. After the collision, the two blocks slide into a region where the coefficient of kinetic friction is µx = 0.300 and come to a stop in distance d within that region. a) What is the speed of m, when it reaches the bottom of the ramp? b) What is the speed of the combination of the two blocks after the collision? c) What is the value of distance d?
The 450-kg ram of a pile driver falls 1.4 m from rest and strikes the top of a 240-kg pile embedded 0.9 m in the ground. Upon impact the ram is seen to move with the pile with no noticeable rebound. Determine the velocity v of the pile and ram imme- diately after impact. Can you justify using the principle of conservation of momentum even though the weights act during the impact? [ Ans: v = 3.42 m/s 14 m 09m
The 3.9-lb rod AB is hanging in the vertical position. A 2.2-lb block, sliding on a smooth horizontal surface with a velocity of 12 ft/s, strikes the rod at its end B. (Figure 1) 3.98 12 ft/s PA ft S A Determine the velocity of the block immediately after the collision. The coefficient of restitution between the block and the rod at B is e = 0.84. Express your answer to three significant figures and include the appropriate units. ? B C 3 ft form Cyc HEALT way
VA₂ PLANE OF CONTACT ÚB₂ X A B 0 m m velocity = 1.52 On an air hockey table, two pucks of identical mass collide in the middle of the rink. Puck A had an initial and puck B had an initial velocity B = 3.1 according to the x-y axis shown. The plane of contact can be thought of as a line angled 0 = 32° above the x-axis. If the coefficient of restitution is e = 0.41 between the pucks, what are the velocities of the pucks after the impact? s i+ i+ m S m Ⓒ 0 UBC Engineering S
Problem 101. Two identical hockey pucks moving with initial velocities VA and v collide as shown. If the coefficient of restitution is e = 0.75, determine the velocity (magnitude and direction with respect to the positive x-axis) of each puck just after impact. Also calculate the percentage loss n of system kinetic energy. 30° A = 10 m/s UB=6 m/s
Q10. In the image below, the directions of the velocities of ball A and ball B before and after their collision are given. If the speeds are vA.1 = 10.1 m/s, vB.1 = 2.3 m/s, VA,2 = 2.4 m/s, and vB,2 = 6.9 m/s. Determine the coefficient of restitution e between ball A and ball B. Please pay attention: the numbers may change since they are randomized. Your answer must include 3 places after the decimal point. VA,1 VB,1 A В Before collision V4,2 VB,2 A В After collision Your Answer: Answer

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