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The pendullum at teh left is pulled aside to the position as shown is released and allowed to collide with another pendullum which is at rest. What is speed of ball on the left just before collision After collision both stick ...
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Two equal spherical bubbles(radius=a) coalease to form a spherical bubble of radius b.If P is atmospheric pressure,then the surface tension of bubble is???????? ...
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If f(x) f'(x) f"(x)>0 for all x in R, prove that f(x) is a strictly increasing function ...
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Let f be a twice diff function for all real x such that f'(a)=f'(b)=0, f"(a)f"(b)<0, f"(a)>f"(b), f(a)>0, f(b)=0, a<b , also lim(x→±∞)f(x)=0, Then Minimum no of points of: ...
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If f(x) f'(x) f"(x)>0 for all x in R, prove that f(x) is a strictly increasing function ...
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Π/2 statement1) ∫ sin2kxcosxdx=Π/2 ;kε I+ 0 statement2) sin2kx/sinx=2[cosx+cos3x+..........+cos(2k-1)x] are both the statements true if yes then is statement 2 reason of 1 ...
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if f(x) is a continuous function from R->R and attains only irrational values , then 100 summation( f(r) ) = r=1 (a) 200 summation( f(2r+1) ) r=100 (b) 200 summation( f(r) ) r=101 (c) 101 summation( f(r) ) ...
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*Image* two cylinders having radii R1andR2respectivelyand rotational inertias I1and I2respectiveely are supported by axes perpendicular to the plane.The large cylinder is initilally rotating with angular velocity ω0The small ...
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A chain of length l and mass m lies in a pile on floor.If end A is raised vertically at a constant speed v,express energy lost during lifting of chain in terms of length y of chain which is off the floor at a given instant. ...
