two bodies a and b of masses 100g and 200g respectively are dropped near earth's surface let the acceleration of A and B be a1 and a2 respectivly
YourFriend1:
are u asking for their acceleration
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Answered by
45
Are u asking for their acceleration?
If yes then their acceleration will be the same(I.e 9.8m/s^2) because acceleration due to gravity doesn't depend on mass of the object
If yes then their acceleration will be the same(I.e 9.8m/s^2) because acceleration due to gravity doesn't depend on mass of the object
options are
a) a1=a2 b) a1<a2 c)a1>a2 d)a1=/=a2
Answered by
24
if the question has asked to find the time when they reach the bottom then it will be same for both A and B .
as we know H = 0t + 1/2 gt^2 or t = (2H/g)^2
● Only the impulse of heavier body will be more .
Their acceleratn has to be Same .
if Suppose they are a1 and a2 . Then it may be due to air friction and also air is different in the places where A and B are dropped.
● Therefore in that case consider net acceleration to be a1 and a2 .
a1 = g - (accln due to air friction in atmosphere1)
a2 = g - (accln due to air friction in atmosphere 2)
as we know H = 0t + 1/2 gt^2 or t = (2H/g)^2
● Only the impulse of heavier body will be more .
Their acceleratn has to be Same .
if Suppose they are a1 and a2 . Then it may be due to air friction and also air is different in the places where A and B are dropped.
● Therefore in that case consider net acceleration to be a1 and a2 .
a1 = g - (accln due to air friction in atmosphere1)
a2 = g - (accln due to air friction in atmosphere 2)
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