A body can escape the gravitational pull of the earth if it is thrown up with a velocity of ________ miles/second ?

Related Mcqs:

1. A body can escape the gravitational pull of the earth if it is thrown up with a velocity of?

   A. 25 miles per sec B. 60 miles per sec C. 7 miles per sec D. 10 miles per sec E. None of these...

2. The gravitational pull at the lunar surface is ________ of Earth?

   A. 1/3 B. 1/4 C. 1/5 D. 1/6 Submitted by: Muhammed Zeeshan...

3. Escape velocity of a rocket fired from the earth towards the moon is a velocity to get rid of the _______?

   A. Centripetal force due to the earth’s rotation B. Earth’s gravitational pull C. Pressure of the atmosphere D. Moon’s gravitational pull Submitted by: Rashid Mehmood...

4. Intensity of gravitational field of earth is maximum at?

   A. Poles B. Equator C. Center of earth D. Surface Submitted by: Malik Asghar Hussain...

5. A rocket needs the speed of _______ to escape from earth’s gravity?

   A. 22 miles per second B. 15 miles per second C. 12 miles per second D. 7 miles per second Submitted by: Mansoor Ahmed Suhag...

6. The fastest bird is the Peregrine Falcon, clocked at speeds of up to _____ miles per hour?

   A. 240 B. 250 C. 260 D. 230 Submitted by: Suffah Mcq’s Hub...

7. The bodyguard of the Earth is __________ that save the Earth from many Comets and Asteroids.

   A. Mars B. Saturn C. Uranus D. Jupiter...

8. About 50% of the Earth’s crust, including the waters on the Earth and atmosphere, is?

   A. Oxygen B. Cabon Dioxide C. Silicon D. Clay...

9. The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a ____________?

   A. Diatonic scale B. Fahrenheit Scale C. Richter scale D. Celsius Scale E. None of these...

10. The lowest region of the earth’s atmosphere comes between the earth and stratosphere. what is this region’s name?

    A. Ionosphere B. Troposphere  C. Stratosphere D. Mesosphere Submitted by: Ashfaque Ali Khoso...