Homework Answers
Hockey puck A is shot along the x-axis at 5.60 m/s at identicalhockey puck B...
Hockey puck A is shot along the x-axis at 5.60 m/s at identical
hockey puck B which is initially at rest on horizontal frictionless
ice. The collision is off-center, and they scatter at the angles
shown.a) [3] Find the speeds vA2 and vB2 of the pucks after the
collision.b) [1] Find the percentage of kinetic energy converted into other
forms during this collision.c) [3] Determine the coefficient of restitution for this collision.
(Note: Since B is at rest initially, the...
Two disks A and B each have a mass of 1 kg and the initial velocities...
Two disks A and B each have a mass of 1 kg and the initial velocities shown just before they collide. The coefficient of restitution is e = 0.6. Suppose that (vA)1 -4 m/s, (vB)1-3 m/s. (Figure 1) Part A Determine the speed of the disk A just after impact. Express your answer to three significant figures and include the appropriate units. (vA2 2.7 SubmitPr ious Ans uest Answer × Incorrect, Try Again; 8 attempts remaining Figure ▼ Part B...
Disks A and B have a mass of 13 kg and 8 kg , respectively.If they...
Disks A and B have a mass of
13 kg and 8 kg , respectively.If they are sliding on a smooth
horizontal plane with the velocities shown, determine their speeds
just after impact. The coefficient of restitution between them is e
= 0.7
KAssignment 4 4 of 6 Problem 15.85 Part A and B have a mass f 13 kg and 8 kg Disks respectively If they are sliding on a smooth horizontal plane with the velocities shown, determine their...
Two smooth disks A and Beach have a mass of 0.5 kg
Two smooth disks A and Beach have a mass of 0.5 kg. Both disks are moving with the velocities shown when they collide. The coefficient of restitution is e = 0.7. Suppose that (vA)1 = 7 m/s, (vB)1 = 3 m/s.(Figure 1) Part A Determine the magnitude of the final velocity of A just after collision. Part B Determine the angle between the x axis and the final velocity of A just after the collision measured counterclockwise from the positive r axis.Part C Determine the magnitude...
19. Two balls have masses ma= 3 kg and m= 4 kg and the coefficient of...
19. Two balls have masses ma= 3 kg and m= 4 kg and the coefficient of restitution between the balls is e=0.6. If they are moving towards one another with a velocity Va=4 m/s and Ve= 3 m/s, determine their speeds after collision.
The two disks A and B have a mass of 3 kg and 6 kg. respectively.
The two disks A and B have a mass of 3 kg and 6 kg. respectively. They collide with the initial velocities shown. The coefficient of restitution is e = 0.7. Suppose that (VA)1 = 5 m/s, (vB)1 = 7 m/s. (Figure 1) Part D Determine the angle between the x axis and the velocity of B just after impact, measured clockwise from the positive x axis.
The two pendulums shown have 14 kg balls supported by rigid mass-less rods. The pendulums rotate...
The two pendulums shown have 14 kg balls supported by rigid mass-less rods. The pendulums rotate on frictionless pivots in the same vertical plane In a circular path of radius 2 meters and collide. If each is at rest and oriented at theta = 38 degrees then released simultaneously, determine the Impulse of the collision in kg-m/s if the coefficient of restitution - 0.6. DO NOT ENTER SIGNS OR UNITS!!
Ball A and B have a mass of 3 and 4 kg, respectively. If they have...
Ball A and B have a mass of 3 and 4 kg, respectively. If they have the velocities shown, d e 0.5. Determine their speeds just after direct central impact and the percentage of total (A-2 m/s (UB) 5 m/s energy loss for the two balls. A. VA-0.5 m/s, vB-4.0 m/s, AT-65% B. v,-4.0 m/s, vB-0.5 m/s, AT-65% C. VA-0.5 m/s, vB-4.0 m/s. ΔΤ-56% D. v,-4.0 m/s, vB 0.5 m/s. ΔΤ-56%
b) Disk A in Fig B2b has a mass of 2 kg and is sliding forward...
b) Disk A in Fig B2b has a mass of 2 kg and is sliding forward on the smooth surface with a velocity (%),-5 m/s when it strikes the 4 kg disk B. Disk B is coefficient of restitution between the disks is e0.4, compute the velocities of A and B just after collision. Hint Coefficient of restitution is defined as e where indices 1 and 2 mark velocities before and after impact respectively. Je Fig. B2b [8 marks]
The pendulum consists of a lokg plate and 4 kg red. It, at just before the...
The pendulum consists of a lokg plate and 4 kg red. It, at just before the mowent of impact it hos an angular Velocity of 5rad/sec, what is the velocity of the black“D' and the anqular velocity of the pendulum Just after infoct, The block "B" has a mass of 9 and the collision ha s a coefficient of restitution of e=0.9 .Assume no friction between the block and the floor. U.Sm
Hockey puck A is shot along the x-axis at 5.60 m/s at identical
hockey puck B which is initially at rest on horizontal frictionless
ice. The collision is off-center, and they scatter at the angles
shown.a) [3] Find the speeds vA2 and vB2 of the pucks after the
collision.b) [1] Find the percentage of kinetic energy converted into other
forms during this collision.c) [3] Determine the coefficient of restitution for this collision.
(Note: Since B is at rest initially, the...
Two disks A and B each have a mass of 1 kg and the initial velocities shown just before they collide. The coefficient of restitution is e = 0.6. Suppose that (vA)1 -4 m/s, (vB)1-3 m/s. (Figure 1) Part A Determine the speed of the disk A just after impact. Express your answer to three significant figures and include the appropriate units. (vA2 2.7 SubmitPr ious Ans uest Answer × Incorrect, Try Again; 8 attempts remaining Figure ▼ Part B...
Disks A and B have a mass of
13 kg and 8 kg , respectively.If they are sliding on a smooth
horizontal plane with the velocities shown, determine their speeds
just after impact. The coefficient of restitution between them is e
= 0.7
KAssignment 4 4 of 6 Problem 15.85 Part A and B have a mass f 13 kg and 8 kg Disks respectively If they are sliding on a smooth horizontal plane with the velocities shown, determine their...
19. Two balls have masses ma= 3 kg and m= 4 kg and the coefficient of restitution between the balls is e=0.6. If they are moving towards one another with a velocity Va=4 m/s and Ve= 3 m/s, determine their speeds after collision.
The two pendulums shown have 14 kg balls supported by rigid mass-less rods. The pendulums rotate on frictionless pivots in the same vertical plane In a circular path of radius 2 meters and collide. If each is at rest and oriented at theta = 38 degrees then released simultaneously, determine the Impulse of the collision in kg-m/s if the coefficient of restitution - 0.6. DO NOT ENTER SIGNS OR UNITS!!
Ball A and B have a mass of 3 and 4 kg, respectively. If they have the velocities shown, d e 0.5. Determine their speeds just after direct central impact and the percentage of total (A-2 m/s (UB) 5 m/s energy loss for the two balls. A. VA-0.5 m/s, vB-4.0 m/s, AT-65% B. v,-4.0 m/s, vB-0.5 m/s, AT-65% C. VA-0.5 m/s, vB-4.0 m/s. ΔΤ-56% D. v,-4.0 m/s, vB 0.5 m/s. ΔΤ-56%
b) Disk A in Fig B2b has a mass of 2 kg and is sliding forward on the smooth surface with a velocity (%),-5 m/s when it strikes the 4 kg disk B. Disk B is coefficient of restitution between the disks is e0.4, compute the velocities of A and B just after collision. Hint Coefficient of restitution is defined as e where indices 1 and 2 mark velocities before and after impact respectively. Je Fig. B2b [8 marks]
The pendulum consists of a lokg plate and 4 kg red. It, at just before the mowent of impact it hos an angular Velocity of 5rad/sec, what is the velocity of the black“D' and the anqular velocity of the pendulum Just after infoct, The block "B" has a mass of 9 and the collision ha s a coefficient of restitution of e=0.9 .Assume no friction between the block and the floor. U.Sm
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