Two beads are sliding freely on a horizontal rod. Use the following conditions. MA - 3 kg ma - 1 kg e-0.9 VA= 1 m/s Vn=-3 m/s a. Determine the final velocity of both beads. b. Determine the average interaction force, F between the beads if the duration of the impact is 0.005 seconds ma
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- Needs Complete typed solution with 100 % accuracy.2. Mixed-pair ice skaters performing in a show are standing motionless at arms length just before starting a routine. They reach out, clasp hands, and pull themselves together by only using their arms. Assuming there is no friction between the blades of their skates and the ice, what is their velocity after their bodies meet? 3. A 150-g baseball is initially moving 125 km/h in the -x-direction. After colliding with a base- ball bat for 20 ms, the baseball moves 125 km/h in the +x-direction. What is the magnitude and direction of the average force exerted by the bat on the baseball?1.A 1500-N force is required to raise an aluminum slab (the density of aluminum is 2700 kg/m3 ) to a surface of an ocean. The force required to lift it out of the water is approximately 2.A 6-kg stone moving north at 3 m/s collides with a 4-kg lump of clay moving west at 2 m/s. The stone becomes embedded in the clay. What is the speed of the composite body after the collision? 3.A barge is 5 m wide and 7 m long. When a bulldozer pulls onto the barge, it sinks 3 cm lower in the sea water. What is the weight of the bulldozer? 4.The object shown rotates about an axis perpendicular to the paper and through point P. The kinetic energy of the object is equal to 5.6 J. If M = 1.5 kg and L = 0.75 m, what is the angular velocity of the object? Neglect the mass of the connecting rods and treat the masses as particles. 5.What would a person who weighs 700 N on the earth weigh on a planet whose mass and radius were both 1/3 those of the earth? 6.A 3-kg particle moves in the xy plane with a…
- Jacob, a professional heavyweight boxer, delivers a forceful punch with his fist and arm, combining for an effective punching mass of 2.56 kg. His fist strikes a heavy bag at a velocity of 9.1 m/s and comes to a halt 10.9 ms after initial contact. Determine the magnitude of the average net force that Jacob exerts on the heavy bag. a. 2137 N b. 3569 N c. 5321 N d. 2757 Ne. 6112 N6. Two smooth disks A and B (masses 0.8 and 0.6 kg, respectively) move with velocities as pictured and collide in such a way that the coefficient of restitution is 0.75. Determine the velocities of each disk just after the collision. B (VB)1 = 4 m/s (VA)1 = 6 m/s A -XMatthew Damon is a 70-kg astronaut on a space-walk outside the international space station. He is at rest when the tether line connecting him to the space station breaks. In order to make it back to the space station he throws his 2.0-kg hammer at a speed of 14 m/s away from the space station. As a result, what speed does the astronaut move toward the capsule? a) 1.5 m/s b) 5.0 m/s c) 0.40 m/s d) 3.5 m/s
- Alice has a mass of 62.0 kg and Bob has a mass of 84.0 kg and they are initially standing at rest with respect to one another on a frictionless surface. They push against each other such that Alice moves at 0.04 m/s relative to her starting point. With what speed does Bob move away from his initial position? a. 0.03 m/s b. 0.09 m/s c. 1.21 m/s d. 32.2 m/s e. 1.6 m/sA knife thrower throws a knife toward a 300 g target that is sliding in her direction at a speed of 2.30 m/s on a horizontal frictionless surface. She throws a 22.5 g knife at the target with a speed of 38.0 m/s. The target is stopped by the impact and the knife passes through the target. Determine the speed of the knife (in m/s) after passing through the target.Holding a slingshot at arm's length, he pulls the light elastic band back to his chin and releases it to launch a stone horizontally with a speed of 200 cm/s. Using the same procedure, a bean is thrown with a speed of 600 cm/s. What is the ratio of the mass of the bean to the mass of the stone? a. 1/3 b. 3 c. 9 d. 1/9 e. 1
- 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/s9. A ten- wheeler truck of mass 4500kg and traveling at 10 m/s hits the back of a parked car. The car and its occupants have a total mass of 960 kg. a. What is the speed of the car and the truck immediately after the impact assuming they are locked together? b. If the impact lasts for 0.4s, what force is experienced by a 75 kg passenger?2-