Physics Multiple Choice (Chapter 3) First year

Physics MCQ's (Chapter 3) First year

1-An object is moving with constant speed then:

          A.      It never accelerated

          B.      It is definitely accelerated

          C.      Acceleration is zero

          D.      It might be accelerated

2-When body moves with uniform velocity, V_inst is :

          A.      Zero

          B.      Greater then V_evr

          C.      Equal to V_evr

          D.      1

3-In the inertial frame of Refrence:

          A.      A is not equal to zero

          B.      A is equal to zero

          C.      A +_- 0

          D.      Both a and b

4-In projectile motion, K.E is maximum at:

          A.      Landing

          B.      Projection

          C.      Highest point

          D.      Both a and b

5-At time of projection and Landing in projectile motion which is maximum?

           A.      K.E

           B.      Velocity

           C.      P.E

           D.      Both a and b

6-In projectile motion, at which point acceleration and velocity are at 90⁰ :

           A.      Landing

           B.      Projection

           C.      Highest Point

           D.      Only landing

7-At which angle Range and Height are equal:

           A.      45⁰

           B.      90⁰

           C.      76⁰

           D.      0⁰

8-The Ballistic missiles are useful for:

            A.      Long Ranges

            B.      Short Ranges

            C.      Both a and b

            D.      None

9-Which percentage of mass in feul of Rocket:

            A.      79%

            B.      80%

            C.      4000%

            D.      1000%

10-The path of projectile is :

            A.      Elliptical

            B.      Parabolic

            C.      Linear

            D.      None