Why does a heavy stone nor break a glass place when place slowly on it, while a small stone falling from a great height easily breaks it ?3 4368
Why it is more difficult to stop a cricket ball than a tennis ball moving with same velocity ?8 14217
When we press our hand on a table downwards, why we do feel the table pressing id greater.1 2841
When a gun is fired, why does the guner receive the jerk ?3 3586
While swimming, why do we press the water backward with our arms and hands ?3 2883
Why a boat rise higher, when it passes from the river water to sea water ?1 2771
Why is it easier to swim in sea water than in the river water?16 53474
Why does a body weigh more at the poles than at the equator?4 18613
If a body is hung from a spring balance first at the poles and then at the Equator, why do the readings of the balance change ?3 2700
Why dies a stone fall when thrown upward, while a balloon rises up?2 2999
Why dies a boat-man push the bank with an oar, when he wants to clear his boat off the bank?1 2145
Why is it easy to turn over a leaf with a wet finger ?1 2476
Why can a bird fly, while a man cannot ?3 3491
When a toy balloon is filled with air and then the air is allowed to go out, why dies the balloon whiz away ?1 2587
When we jump form the boat to the bank why the boat goes backwards from the bank ?1 2305
Dear sir, I appeared for the interview for the post of SCIENTIST/ENGINEER 'SC'in ISRO on 02/12/2009. when the resluts will be announced??
How can you save the sea from oil and sound polution?
what is overall expansion,hp expansion,ip expansion and axial shaft of a steam turbine?
how the tube light glows even if the starter is removed
i didnot recieve my group1 hallticket
For measuring weight of 2cm3 piece of density 4gm/cm3 which spring balance is best suited what is the range and least count how we calculate
-100 mmWC means how much kg/cm2
why the ammeter and voltmeter has a circle representation
What is the difference between a vector and a phasor?
Similar charges repel while dissimilar ones attract each other. How does two electrons attract each other during the formation of bond or why don't the protons in the nucleus repel?
Distinguish between optical and acoustic resonance.
what is the difference between cdma and gsm
why sink condition occur in vivo.???
explian PIN photodiode and avalanche photodiode
HOW MANY UNITS ARE CONSUMED DURING 1 HR BY 1.5 TON A/C