A football is kicked at 45 degrees with horizontal with K.E of E. Its K.E. at highest point is

Related Mcqs:

1. When a body is whirled in a horizontal circle by means of a string the centripetal force is supplied by______________?

   A. Mass of a body
   B. Velocity of body
   C. The tension in the string
   D. Centripetal acceleration

2. The effect of the decrease in pressure with the increase of the speed of the fluid in a horizontal pipe is known as______________?

   A. Bernoulli effect
   B. Torricelli effect
   C. Venturi effect
   D. Stokes effect

3. A simple pendulum has a bob of mass m and its frequency is f. If we replaced the bob with a heavier one say of 2m then that will be its new frequency ?

   A. 1/4f
   B. 1/2f
   C. frequency lower than 20 Hz
   D. 2f

4. When arrow is released form its bow, its energy is transformed from _____________________?

   A. heat energy to K.E
   B. elastic P.E to K.E
   C. elemical energy to elastic P.E
   D. K.E to elastic P.E.

5. If the pressure of a given gas is held constant its density is inversely proportional to its absolute temperature. We can refer it as another statement of______________?

   A. Boyles law
   B. Charles law
   C. Ideal gas law
   D. Avagadros law

6. Proton electron neutron and a particles have same momentum. Which of them have highest K.E ?

   A. Proton
   B. electron
   C. neutron
   D. a-particle

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

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

8. Which one is the highest power multiple ?

   A. Giga
   B. Beta
   C. Mega
   D. Deca

9. Photon of highest frequency will be absorbed when transition takes place from_____________?

   A. 1st to 5th orbit
   B. 2nd to 5th orbit
   C. 3rd to 5th orbit
   D. 4th to 5th orbit

10. Which one of the following has the highest value of specific heat?

    A. Water
    B. Alcohol
    C. Methane
    D. Kerosene

    Submitted by: Naveed Tahir