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Aparna
Questions (15)
A spherical body of diameter 4cm falls freely through air with the velocity of 0.5m/s. The coefficient of velocity of air is
0 answers
451 views
Find the terminal velocity of a raindrop of diameter 3mm when it fall through atmospheric air
(Appointment and is 249.7m/s)
1 answer
929 views
The data below has been taken for the reaction of a dye with the hydroxide ion. The reaction was performed at two different
0 answers
511 views
f(x)=2ln(x^2+3)-x Domain [-3,5]
how do i find the absolute maximum value of this?
0 answers
358 views
f(x)=2ln(x^2+3)-x Domain [-3,5]
how do i find the absolute maximum value of this?
0 answers
643 views
range of f(x)= 5^(2x^2-1)^(1/2)
i know that the domain of the inverse would be the range of this and i've found the inverse but
1 answer
1,167 views
The function f is defined by f(x)= (25-x^2)^(1/2) for -5 less than or = x less than or = 5
A) find f'(x) B) write an equation for
5 answers
1,571 views
The function f is defined by f(x)= (25-x^2)^(1/2) for -5 less than or = x less than or = 5
A) find f'(x) B) write an equation for
0 answers
629 views
Let f be the function be defined by f(x)=5^((2x^2)-1)^(1/2)
find the range of f without using a calculator
1 answer
726 views
Line L is tangent to the graph of y= x- (x^2/500) at the point Q
a) find the x coordinate of point Q B) right an equation for
2 answers
2,656 views
A particle moves along the x-axis in such a way that it's position in time t for t is greator or equal to 0 is given by x=
1 answer
2,733 views
Given the curve x^2-xy+y^2=9
A) write a general expression for the slope of the curve. B) find the coordinates of the points on
5 answers
9,759 views
A hard ball dropped from a height of 1 m in earth’s gravitational field bounces to a height of 95 cm. What
will be the total
3 answers
491 views
What is the scientific principle involved in unmanned level crossing?
1 answer
410 views
What is the scientific principle involved in unmanned level crossing?
1 answer
386 views
Answers (14)
Sorry to say but this was not helpful... Because this answer is not with full explanation so it was very difficult to understand
The answer should be 0.0457 L
x+(x-14)=300 2x-14=300 2x=314 x=157
4x=x+78 4(20)=20+78 80=98 no i did guess and check 4(26)=26+78 104=104
60 degrees
3(x-2/3)=-10 (x-2/3)=-10/3 x=-8/3
the pie is 360 degrees divide that by 10 peices it gives you 36 degrees per slice 3 slices left times 36 degrees is 108 degrees
-.1x-1>.4 -.1x>1.4 x
never mind i figured it out
thank youu
i found A and B, just checking if they're right. C i can never remember how to do these. D i haven't tried yet but i could probably figure out but i figured since i was putting the rest up i would do it as well
12, because there is 1 mole of c6h12o6 and 2 moles of o2 so you have a 1:2 ratio
they drew a diagram for it and Q is actually on the left side of the graph making the line L an upward slant, and yes i meant "write"
(A)Speed = 8m/s (B)u=8m/s v=0m/s a=g=9.8m/s2 Use v=u-gt 0=8-9.8t 9.8t=8 t=8/9.8 But this is the time required by the tennis ball to reach the highest point. Time taken by the ball to return to the starting point=2t =2*8/9.8 =8/4.9 =1.632s