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

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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
(b) Car 4 is moving with the velocity of 15 m/s when it makes a direct collision with Car B, which is in static condition as shown in Figure 3. The masses of Car A and B are given by m, = 1.6 Mg and mg = 1.5 Mg. The coefficient of restitution between Car A and Car B is e = 0.8. [Kereta A bergerak dengan kelajuan 15 m/s bila ianya menghentam kereta B yang berada dalam keadaan diam seperti dalam Rajah 3. Jisim kereta A dan B adalah m. = 1.6000000000000001 Mg dan ma = 1.5 Mg. Pekali pemulihan di antara kereta A dan B ialah e = 0.8.) (i) Determine the loss of energy due to the collision between both cars. [Tentukan tenaga yang hilang akibat perlanggaran kedua-dua kereta.) (ii) If the loss of energy in (i) need to be increase, suggest suitable parameter that should be change on the system. Justify your answer in calculation. (Jika tenaga yang hilang di (i) ditukar pada system. Justifikasikan jawapan anda dengan pengiraan) ditingkatkan, cadangkar ter bersesuaian yang perlu 15 m/s Car A Car B…
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.
(VA) 2 (VA)) = 0.5 ft/s A 450 A 4 30° В (Vr) = 0.8 ft/s (VB)2 B The following impact is observed to occur between to smooth coins of the same mass, but the plane of contact was not determined. By conserving momentum individually in both directions, determine the velocity of each coin after the collision and the coefficient of restitution.
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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
A vehicle of mass 45 tonnes is moving at 85kmph. It collides with a second vehicle of mass 30 tonnes moving in the opposite direction at 50 kmph. After the collision the second vehicle has changed its speed to 2400 cm/s in the opposite direction as before the collision. Find: (i) the velocity of the first vehicle after the collision (ii) the coefficient of restitution. 1.The velocity of the first vehicle after the collision in (m/s) is 2.The Coefficient of Restitution is
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,

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