The relation between the escape velocity V esc and orbital speed Vo is given by________________?

Related Mcqs:

1. The escape velocity of a body in gravitational field of earth is independent of__________________?

   A. its mass
   B. the angle at which it is thrown
   C. both its mass and the angle at which it is thrown
   D. gravitational field of earth

2. The escape velocity form the earth surface in km S-1 is____________________?

   A. 4.2 km S-1
   B. 7.5 km S-1
   C. 9.5 km S-1
   D. 1.1 km S-1

3. If moon radius is 1600 km and g on its surface is 1.6 ms-2 then the escape velocity on the moon is ___________________?

   A. 1600 ms-1
   B. 50.6 ms-1
   C. 71.6 ms-1
   D. 2263ms-1

4. The highest value of escape velocity in solar system is planet____________________?

   A. Earth
   B. Neptune
   C. Jupiter
   D. Moon

5. hen a body moves in a circle, the angle between its linear velocity and angular velocity is always_______________?

   WA. 180°
   B. 0°
   C. 90°
   D. 45°

6. 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

7. The relation between horse power and watt is_________________?

   A. 1 hp = 546 watts
   B. 1 hp = 746 watts
   C. 1 hp = 1000 watts
   D. 1 hp = 946 watts

8. The velocity of sound in air would become double than its velocity at 0°C at temperature ?

   A. 313°C
   B. 586°C
   C. 819°C
   D. 1172°C

9. The velocity of sound in air would become double than its velocity at 0°C at temperature________________?

   A. 313°C
   B. 586°C
   C. 819°C
   D. 1172°C

10. Which shows the correct relation between time of flight T and maximum height H ?

    A. H=gT2/8
    B. H=8T2/g
    C. H=8g/T2
    D. H=gT2