When the speed of a moving body is doubled then___________________?

Related Mcqs:

1. A train is moving with a speed of 100mph. What will be its speed in m/s.?

   A. 45 m/s B. 90 m/s C. 100 m/s D. 120 m/s Submitted by: Zahid Jagirani...

2. Two automobiles are 150 kilometers apart and traveling toward each other. One automobile is moving at 60km/h and the other is moving at 40km/h mph. In how many hours will they meet?

   A. 2.5 B. 2.0 C. 1.75 D. 1.5 E. 1.25 Submitted by: Mansoor Ul Haque...

3. The mass of an object will get doubled at the speed of __________?

   A. 2.6×10⁴ m/s B. 2.6×10⁶ m/s C. 2.6×10² m/s D. 2.6×10 m/s Submitted by: Rizwan Ayub Saadi...

4. A man is in a car is moving with velocity of 36km/hr. His speed with repect to the car is ____________________?

   A. 10m/s B. 36m/s C. zero D. infinite...

5. When an electron moving with a uniform speed in a vacuum enters a magnetic field in a direction perpendicular to the field the subsequent path of the electron is ___________________?

   A. a straight line parallel to the field B. a parabola in a plane perpendicular to the field C. a circle in a plane perpendicular to the field D. a straight line along its initial direction...

6. The projection of the particle moving in a circle with non-uniform speed executes ?

   A. S.H.M B. Vibratory motion C. Both B and D D. None S.H.M...

7. Mach is the unit of measurement in stating the speed of a moving object in relation to__________?

   A. The speed of sound B. The speed of other object C. The speed of light D. The speed of air resistance Submitted by: Ghusharib Ur Rehman...

8. A field in which the work done in a moving a body along closed path is zero is called________________?

   A. electric field B. conservative field C. electromagnetic field D. gravitational field...

9. A body is moving with uniform velocity. Its______________________?

   A. speed changes B. acceleration changes C. direction of motion changes D. displacement from origin changes...

10. A body of 2 kg is suspended from the ceiling of an elevator moving up with an acceleration g. Its apparent weight in the elevator will be______________?

    A. 9.8 N B. 19.6 N C. 129.4 N D. 39.2 N...