Electric charge(static electricity) (part -1)
FOR Coulomb's law,Electric field,electric field intensity , gauss law and its application click HERE
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MCQS of projectile motion(part -1)
Q1: A stone is just released from the window of a train moving along a horizontal straight track. The stone will hit the ground following Hyperbolic path Straight path Circular path Parabolic path Answer: (d) Parabolic path Q2: A bullet is dropped from the same height when another bullet is fired horizontally. They will hit the ground Simultaneously Depends on the observer One after the other None of the above Answer: (b) Simultaneously Q3: A bomb is dropped from an aeroplane moving horizontally at a constant speed. When air resistance is taken into consideration, the bomb Flies with the aeroplane Falls to earth behind the aeroplane Falls to earth ahead of the plane Falls to earth exactly below the aeroplane Answer: (b) Falls to earth behind the aeroplane Q4: The maximum range of gum on horizontal terrain is 16 km. If g = 10 m/s2. What must be the muzzle velocity of the shell? 400 m/s 100 m/s 200 m/s 50 m/s Answer: (a) 400 m/s Q5: An aeroplane flying 490 m above ground level at 100 m
Newtons law of cooling,Determination of specific heat of liquid by the method of coolin(part-3)
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