A Stone thrown from the top of a tall building follows a path that is:

Related Mcqs:

1. A stone is thrown upward from the top of a 59.4m high cliff with an upward velocity component of 19.6m/s how long is the stone in the air?

   A. 4.00 s
   B. 5.00 s
   C. 6.00 s
   D. 7.00 s

   Submitted by: Maryum

2. A body moving along the circumference of a circle completes two revolutions. If the radius of the circular path is R the ration of displacement to the covered path will be_____________?

   A. πR
   B. 2π R
   C. 0
   D. 4πR

3. Moving along the circumference of a circle completes two revolutions. If the radius of the circular path is R, the ratio of displacement to the covered path will be_______________?

   A. πR
   B. 2πR
   C. 0
   D. 4πR

4. A stone is whirled in a vertical circle at the end of a string. When the stone is at the highest position the tension in the string is______________?

   A. Maximum
   B. Zero
   C. Equal to the weight of the stone
   D. Less than the weight of the stone

5. If we whirl a stone at the end of a string in the vertical circle, it is likely to break when the stone is________________?

   A. At the highest point
   B. At the lowest point
   C. At any point during motion
   D. At the point where gravity is not acting

6. A ball is thrown towards the earth and bounce back. During this process:

   A. Direction of velocity and acceleration changes
   B. Direction of Displacement and acceleration changes
   C. Direction of Displacement and Velocity changes
   D. Direction of Displacement, Velocity and acceleration changes

   Submitted by: Tauseef Ali

7. A ball of mass 0.2 kg is thrown vertically upwards by applying a force by hand. If the hand moves 0.2 m while applying the force and the ball goes up to 2 in height further, find the magnitude of the force. Consider g = 10m/s 2

   A. 22N
   B. 16N
   C. 20N
   D. 4N

   Submitted by: Huzaifa Naseer

8. Laplace found that the alternate compressions and rarefactions produced in sound waves follows ________________?

   A. isothermal law
   B. adiabatic law
   C. isochoric law
   D. all of the above

9. A body can have constant velocity when it follows a_____________?

   A. Elliptical path
   B. Circular path
   C. Parabolic path
   D. Rectilinear path

10. If a diffraction grating is placed in the path of a light beam it reveals______________?

    A. Wave property
    B. Particle property
    C. Energy particle
    D. Electromagnetic wave property