The differential equation of all parabolas, whose axes are parallel to \( y \)-axis is (A) \( \f...

Channel:
PW Solutions
Subscribers:
445,000
Published on ● Video Link: https://www.youtube.com/watch?v=doBtFYthx00


Duration: 3:54
65 views
0

The differential equation of all parabolas, whose axes are parallel to \( y \)-axis is
(A) \( \frac{d^{3} y}{d x^{3}}=0 \)
(B) \( \frac{d^{2} x}{d y^{2}}=C \)
(C) \( \frac{d^{3} y}{d x^{3}}+\frac{d^{2} x}{d y^{2}}=0 \)
(D) \( \frac{d^{2} y}{d x^{2}}+2 \frac{d y}{d x}=C \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-11-16A river is flowing from west to east at a speed of \( 5 \mathrm{~m} \mathrm{~min}^{-1} \). A man...
2022-11-16A bird is flying towards north with a velocity \( 40 \mathrm{~km} \mathrm{~h}^{-1} \) and a trai...
2022-11-16A policeman moving on a highway with a speed of \( 30 \mathrm{~km} \mathrm{~h}^{-1} \) fires a b...
2022-11-16Rain is falling vertically downwards with a speed of \( 4 \mathrm{~km} \mathrm{~h}^{-1} \). A gi...
2022-11-16A man swims from a point \( A \) on one bank of a river of width \( 100 \mathrm{~m} \). When he ...
2022-11-16Rain is falling vertically with a velocity of \( 25 \mathrm{~m} \mathrm{~s}^{-1} \). A woman rid...
2022-11-16The equation of motion of a projectile is \( y=12 x-\frac{3}{4} x^{2} \). The horizontal compone...
2022-11-16A body has an initial velocity of \( 3 \mathrm{~ms}^{-1} \) and has an acceleration of \( 1 \mat...
2022-11-16Two paper screens \( A \) and \( B \) are separated by \( 150 \mathrm{~m} \). A bullet pierces \...
2022-11-16Two tall buildings are \( 30 \mathrm{~m} \) apart. The speed with which a ball must be thrown ho...
2022-11-16The differential equation of all parabolas, whose axes are parallel to \( y \)-axis is (A) \( \f...
2022-11-16A projectile can have same range \( R \) for two angles of projection. It \( t_{1} \) and \( t_{...
2022-11-16A steel ball is dropped from the roof of a building. A man standing in front of a 1-m high windo...
2022-11-16A shot is fired from a point at a distance of \( 200 \mathrm{~m} \) from the foot of a tower \( ...
2022-11-16The range \( R \) of projectile is same when its maximum heights are \( h_{1} \) and \( h_{2} \)...
2022-11-16The point from where a ball is projected is taken as the origin of the coordinate axes. The \( x...
2022-11-16A space traveler takes off from Earth and moves at speed \( 0.9950 c \) toward the star Vega, wh...
2022-11-16A big Diwali rocket is projected vertically upward so as to attain a maximum height of \( 160 \m...
2022-11-16Find the coefficient of \( x^{18} \) in \( \left(x^{2}+\frac{3 a}{x}\right)^{15} \).
2022-11-16A particle is projected vertically from the ground takes time \( t_{1}=1 \mathrm{~s} \) upto poi...
2022-11-16An object moving with a speed of \( 6.25 \mathrm{~m} / \mathrm{s} \), is decelerated at a rate g...