Mechanics GATE 2019, Set-2

  • 1. The figure shows an idealized plane truss. If a horizontal force of 300 N is applied at point A, then the magnitude of the force produced in member CD is ______ N.

    Untitled

    Answer

    Go To Top

  • 2. A ball of mass 3 kg moving with a velocity of 4 m/s undergoes a perfectly-elastic direct-central impact with a stationary ball of mass m. After the impact is over, the kinetic energy of the 3 kg ball is 6 J. The possible value(s) of m is/are

    (A) 1 kg only

    (B) 6 kg only

    (C) 1 kg, 6 kg

    (D) 1 kg, 9 kg

    Answer

    Go To Top

Discuss below to share your knowledge