Carts Definition and 60 Threads

  1. K

    Circular motion - velocity of carts on a rollercoaster

    Homework Statement Six roller-coaster carts pass over the same semicircular "bump." The mass M of each cart (including passenger) and the normal force n of the track on the cart at the top of each bump are given in the figures. Rank the speeds (from largest to smallest) of the different carts...
  2. 1

    Spring Constant air-track carts

    Two air-track carts, one on the left with mass 100g and one on the left with mass 300g) are sliding to the right at 1.0 m/s. There is a spring between them that has a spring constant of 100N/m and is compressed 4.2 cm. There is a string that holds the two carts together. The carts slide past a...
  3. L

    Two carts with masses of 8.0 kg and 1.8 kg, respectively, move on a friction

    [SOLVED] Two carts with masses of 8.0 kg and 1.8 kg, respectively, move on a friction Homework Statement Two carts with masses of 8.0 kg and 1.8 kg, respectively, move on a frictionless track with velocities of 8.0 m/s and 3.5 m/s. The carts stick together after colliding head-on. Find the...
  4. C

    Momentum of carts of different masses

    Homework Statement The drawing below shows two laboratory carts (each has a mass of 1.0 kg) X and Y in contact with a compressed exploder spring between them. The mass on cart Y is 2.84 kg, distance A is 12 cm, distance B is 18 cm. What mass must be placed on cart X, such that after the...
  5. D

    How to Balance Masses for Simultaneous Impact in a Momentum Problem?

    Homework Statement The drawing below shows two laboratory carts (each has a mass of 1.0 kg) X and Y in contact with a compressed exploder spring between them. The mass on cart Y is 2.17 kg, distance A is 60 cm, distance B is 90 cm. What mass must be placed on cart X, such that after the...
  6. E

    Conservation of Momentum of two carts Problem

    Homework Statement Two carts, each with a mass of 1kg, are moving along a track towards one another. One cart is moving to the right at 4m/s and the other is moving to the left at 2m/s. Write down the momentum vector for each cart in column vector notation. Add these together to get the...
  7. M

    2 carts, a string, what is the work done?

    Homework Statement A cart of mass M1 = 6 kg is attached to a block of mass M2 = 3 kg by a string that passes over a frictionless pulley. The system is initially at rest and the table is frictionless. After the block has fallen a distance h = 1 m, What is the work Ws done on the cart by the...
  8. M

    Energy conservation (2 carts and a spring)

    Homework Statement A massless spring of spring constant 20 N/m is placed between two carts. Cart 1 has a mass M1 = 5 kg and Cart 2 has a mass M2 = 2 kg. The carts are pushed toward one another until the spring is compressed a distance 1.5 m. The carts are then released and the spring pushes...
  9. U

    Calculating Forces: 1kg & 0.5kg Carts

    There is a1kg cart with a 0.5kg cart attached to it. There is an applied force of 4N on the 1kg cart: --4N-->[1kg][0.5kg] What is the force on the 1kg cart due to the 0.5 kg cart? F=ma 4N=1.5a a=2.67m/s^2 F=ma F=(0.5)(2.67m/s^2) F=1.3 What is the force on the 0.5kg cart due to...
  10. suyver

    Two carts and their initial acceleration

    As promised in another thread: Riddle me this, riddle me that... There are two carts on the table. For each cart, there is a rope attached on one side to the cart and via a pulley it is hanging over the edge of the table. On the other end of one rope a 5 kg weight is attached and on the other...
Back
Top