A block of mass 1.86 kg is placed on a frictionless floor and initially pushed northward, whereupon it begins sliding with a constant speed of 4.51 m/s. It eventually collides with a second, stationary block, of mass 4.63 kg, head-on, and rebounds back to the south. The collision is 100% elastic. What will be the speeds of the

Q: Two cars approach an ice-covered intersection. One car, of mass 1.29 x 103 kg, is initially…

A: Mass of car 1 "m1=1.29 x 10³ kg initial velocity of car 1 = V1i = 10.1 m/s.  mass of car 2" m2= 1.70…

Q: Same situation as before. This time it s a block of mass 1.68 kg sliding with a constant velocity of…

A: Mass of the First block, say block A: mA=1.68 kg The initial speed of the first block: viA=3.06 m/s…

Q: A block of mass 1.99 kg is placed on a frictionless floor and initially pushed northward, whereupon…

A: by conservation of momentum for first collision…

Q: A 0.00875-kg bullet is fired straight up at a falling wooden block that has a mass of 2.85 kg. The…

A:

Q: A 100-kg object is moving to the right with a speed of 25 m/s collides with a 200-kg object moving…

A: For perfectly inelastic collision conservation of momentum is defined as m1v1+m2v2=(m1+m2)vf Here…

Q: A block of mass 1.20 kg is placed on a frictionless floor and initially pushed northward, whereupon…

A: from the conservation of linear momentum we getnow for  elastic collision

Q: A block with a mass of 1.93 kg is sliding with a constant velocity of 3.91 m/s to the north, which…

A: Given, First block mass, m1=1.93kg Velocity, v1=3.91m/s Second block mass, m2=4.56kg v2=0 Let the…

Q: Same situation as before. This time it s a block of mass 1.88 kg sliding with a constant velocity of…

A:

Q: A ball of mass 5.43 kg makes a head-on elastic collision with a second ball (at rest) and rebounds…

A: Given: A ball of mass 5.43 kg makes a head-on elastic collision with a second ball (at rest) and…

Q: A block of mass 1.65 kg is placed on a frictionless floor and initially pushed northward, whereupon…

A: Solution:-Given thatmass of block 1 (m1)=1.65 kgInitial speed of block1 (u1)=5.69 m/smass of block 2…

Q: A block of mass 1.63 kg is placed on a frictionless floor and initially pushed northward, whereupon…

A:

Q: it s a block of mass 1.06 kg sliding with a constant velocity of 3.05 m/s to the north, which…

A: Given, Mass of First Block m1 = 1.06 kg Initial Velocity of First Block u1 = 3.05 m/s Mass of Second…

Q: A point mass of 400 g and a velocity of 2.0 m/s collide elastically with a stationary point mass of…

A: Mass of object 1 is Initial velocity of object 1 is Mass of object 2 is Initially, object 2 is at…

Q: a ball of mass 0.880kg moving east (+direction) with a speed of 3.7m/s collies head-on with a…

A:

Q: A 0.00601-kg bullet is fired straight up at a falling wooden block that has a mass of 2.64 kg. The…

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Q: A block with a mass of 1.86 kg is sliding with a constant velocity of 5.14 m/s to the north, which…

A:

Q: A truck of mass 2000 kg has a low speed head-on collision with a small car of mass 900 kg. The…

A: mass of truck = mt= 2000 kg mass of car = mc= 900 kg initial velocity of truck = Vti= 10 m/s initial…

Q: Mass A slides across a rough table with an initial velocity of 12 m/s in the +x-direction. By the…

A: When the two objects stick together and move as one, the collision is said to be perfectly…

Q: A car of 1200 kg stays at rest on a horizontal icy rink (no friction at all). David of 60 kg moves…

A:

Q: A block of mass 1.77 kg sliding with a constant velocity of 4.89 m/s to the north, which collides…

A: mass of the block, mA = 1.77 kg speed of the block A, uA = 4.89 ms mass of the second block, mB =…

Q: Same situation as before. This time it s a block of mass 1.67 kg sliding with a constant velocity of…

A: The mass of the first block, m1=1.67 kg The mass of the second block, m2=4.95 kg The initial…

Q: A body of mass 2 kg makes an elastic collision with a second body at rest and continues to move in…

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Q: block of mass 1.72 kg is placed on a frictionless floor and initially pushed northward, whereupon it…

A: Solution

Q: A 1.0 kg red superball moving at 5.0 m/s collides head-on with stationary blue superball of mass 4.0…

A: Let mass of the red superball is= m1 m1=1.0 kg and mass of the blue superball is = m2 m2=4.0 Kg Let…

Q: A mass A of mA = 6.00 kg slides across the ice in the + x direction at a speed of 4.00 m/s. It…

A: Given: The mass of A is 6 kg. The mass of B is 9 kg. The initial speed of the A is 4 m/s in…

Q: Same situation as before. This time it s a block of mass 1.01 kg sliding with a constant velocity of…

A:

Q: A block of mass 1.64 kg is placed on a frictionless floor and initially pushed northward, whereupon…

A:

Q: A block of mass 1.14 kg is placed on a frictionless floor and initially pushed northward, whereupon…

A:

Q: A 0.00927-kg bullet is fired straight up at a falling wooden block that has a mass of 4.26 kg. The…

A:

Q: Same situation as before. This time it s a block of mass 1.58 kg sliding with a constant velocity of…

A:

Q: A block of mass 1.11 kg is placed on a frictionless floor and initially pushed northward, whereupon…

A:

Q: A block of mass 1.91 kg is placed on a frictionless floor and initially pushed northward, whereupon…

A:

Q: 41 Same situation as before. This time it s a block of mass 1.62 kg sliding with a constant velocity…

A: Given: Mass of block 1, 1.62 kg Velocity of mass 1, 5.56 m/s Mass of block 2, 4.72 kg Velocity of…

Q: Same situation as before. This time it s a block of mass 1.41 kg sliding with a constant velocity of…

A:

Q: A boy is at a snow tubing park and slides down a hill reaching a speed of 8.96 m/s at the bottom of…

A:

Q: (b) The bullet-embedded block slides 8.0 m on a horizontal surface with a 0.30 kinetic coefficient…

A:

Q: Two cars approach an ice-covered intersection. One car, of mass 1.17 103 kg, is initially traveling…

A:

Q: Three blocks, each of mass 1.2 kg, sit along a straight line on a frictionless surface.  The first…

A: The mass of blocks, m1 = m2 = m3 = m = 1.2 kg The velocity of the first block, v1 = 2.8 m/s

Q: A ball of mass 0.210 kg that is moving with a speed of 7.8 m/s collides head-on and elastically with…

A: