Answered: Situation 5. The two disks A and B have… | bartleby

Related questions

Question

Situation 5. The two disks A and B have a mass of 3kg and 5kg, respectively. If they collide
with initial velocities shown, determine their velocities just after impact. The coefficient of
restitution is e=0.65.
Determine the velocity of A after collision.
Determine the velocity of B after collision.
(va)1-7 m/s,
B
A
✓
(A)-6 m/s,
60°
60Line of impact

Expert Solution

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

Two masses, m, and m, move on the xy plane towards each other as shown in the figure. The first mass m,=1.1kg is moving with a speed v,=6.7m/s while m,-4.3kg is moving with a speed v,=10.6m/s . As a result of the collision m, comes to rest. What is the final speed of m,? Express your answer using two decimal places. Before the collision
The 29-1b rectangular plate is at rest on a smooth horizontal floor. It is given the horizontal impulses as shown in (Figure 1). Assume I = 20 lb. s. Figure 0.5 ft 5 lb.s 60% 2 ft -0.5 ft-- Part A Determine its angular velocity. Express your answer in radians per second to three significant figures. IVE ΑΣΦΑ ↓↑ vec w = 37.747 Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B Submit ***** Determine the magnitude of the velocity of the mass center. Express your answer in feet per second to three significant figures. VG = 22.2 ft/s Previous Answers ? rad/s
A 1425 kg truck driving at 13.0 m/s collides elastically with a stationary 1175 kg car. If the car is traveling 14.25 m/s just after the collision, what is the velocity of the truck immediately after the collision? Assume that this is a perfectly elastic collision. Round your answer to the hundredths place. Final velocity of the truck = m/s
In outer space, far from other objects, two rocks collide and stick together. Before the collision, their momenta were (-10,20,-5) kg⋅m/s and (8,-6,12) kg⋅m/s. What was their total momentum before the collision? What must be the momentum of the combined object after the collision?
4. Two objects travel directly toward each other. Mass 1 = 5.00 kg and has an initial velocity of 5.00 m/s i. Mass 2 = 3.00 kg and has an initial velocity of -1.50 m/s i. a) If the two objects collide inelastically and Mass 2 has a final speed of 3.50 m/s i, what is the final velocity Mass 1? b) What is the change in kinetic energy regarding the collision?
1) a) Mass m1 = 0.25 kg is moving with a velocity Vr = 10 m/s and collides with mass m2 = l kg whichis at rest. After the collision, the mass m1 moves in the opposite direction with a velocity v1' = -4 m/s. What is the velocity v2', of the mass m2 subsequent to the collision?b) What is the total kinetic energy prior to the collision? What is the total kinetic energy subsequent to the collision? How much heat was generated in the collision process?
4. An object, initially travelling at 45 m/s [N], explodes into three pieces. Afterward, the first piece has a mass of 6kg, and travels at 68 m/s [N25E]. The second piece has a mass of 2.5kg, and obtains a new velocity of 26 m/s [N75W]. a) If the third piece has a mass of 4kg, determine its vector velocity after the explosion. b) Determine the change in energy.
A fireworks rocket is launched vertically into the night sky with an initial speed of 41.6 m/s . The rocket coasts after being launched, then explodes and breaks into two pieces of equal mass 2.20 s later. If each piece follows a trajectory that is initially at 43.0 degrees to the vertical, what was their speed immediately after the explosion? What is the velocity of the rocket's center of mass before the explosion? What is the velocity of the rocket's center of mass after the explosion? What is the acceleration of the rocket's center of mass before the explosion? What is the acceleration of the rocket's center of mass after the explosion?