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Find-th-greatest-coefficients-in-the-expansion-of-3a-5b-18-2-If-three-consecutive-coefficient-of-1-x-n-are-28-56-70-find-the-value-of-n-

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Question Number 75242 by peter frank last updated on 08/Dec/19 $F i n d t h g r e a t e s t c o e f f i c i e n t s$ $i n t h e e x p a n s i o n o f$ ${(3 a + 5 b)}^{18}$ $2) I f t h r e e c o n s e c u t i v e$ $c o e f f i c i e n t o f {(1 + x)}^{n} a r e 28, 56, 70 .$ $${find}\:{the}\:{value}\:{of}\:{n} \…

Experiment-shows-that-the-viscous-force-F-on-a-spherical-body-of-radius-r-moving-with-angular-velocity-n-is-F-Kr-a-n-b-c-Where-K-is-a-dimentionless-constant-using-the-method-of-dimentional-

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Question Number 9658 by tawakalitu last updated on 23/Dec/16 $Experiment shows that the viscous force, F$ $on a spherical body of radius, r moving with$ $angular velocity, n is, F = {Kr}^{a} n^{b} ω^{c} .$ $Where K is a dimentionless constant .$ $using the method of dimentional analysis,$ $determine the values of a, b and c$ …

it-is-given-that-cos-pi-5-1-5-4-calculate-the-exact-value-of-cos-2pi-5-and-cos-3pi-5-

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Question Number 75193 by mathocean1 last updated on 08/Dec/19 $i t i s g i v e n t h a t c o s \frac{π}{5} = \frac{1 + \sqrt{5}}{4}$ $c a l c u l a t e t h e e x a c t v a l ue o f$ $c o s \frac{2 π}{5} a n d c o s \frac{3 π}{5}$ Answered by $@ty@m123 last updated on 08/Dec/19 Commented by…

givn-that-z-1-i-3-express-z-in-the-form-z-r-cos-isin-hence-express-z-7-in-the-form-re-i-

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Question Number 75178 by Rio Michael last updated on 08/Dec/19 $g i v n t h a t z = 1 - i \sqrt{3} e x p r e s s z i n t h e f o r m$ $z = r (c o s θ + i s i n θ), h e n c e e x p r e s s$ $z^{7} i n t h e f o r m {r e}^{i θ}$ Answered by mr W last updated on…

A-body-starts-from-rest-and-move-with-uniform-acceleration-of-6m-s-2-what-distance-does-it-covered-in-the-3rd-seconds-

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Question Number 9637 by tawakalitu last updated on 22/Dec/16 $A body starts from rest and move with$ $uniform acceleration of 6 m / s^{2} . what$ $distance does it covered in the 3 rd seconds .$ Answered by ridwan balatif last updated on 22/Dec/16…

A-body-of-mass-20g-performs-simple-harmonic-motion-at-a-frequency-of-5Hz-at-a-distance-of-10cm-from-the-mean-position-its-velocity-is-200cm-s-calculate-i-Maximum-displacement-from-the-mean-posit

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Question Number 9635 by tawakalitu last updated on 22/Dec/16 $A body of mass 20 g performs simple harmonic$ $motion at a frequency of 5 Hz, at a distance$ $of 10 cm from the mean position . its velocity$ $is 200 cm / s . calculate$ $(i) Maximum displacement from the mean$ $position$ $(ii) Maximum velocity$ $$\left(\mathrm{iii}\right)\:\mathrm{Maximum}\:\mathrm{potential}\:\mathrm{energy}. \…

The-distance-x-m-have-used-by-a-particle-in-time-t-sec-is-described-by-the-equation-x-10-12t-2-Find-the-average-speed-of-the-particle-between-the-interval-t-2-sec-and-t-5-sec-

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Question Number 9636 by tawakalitu last updated on 22/Dec/16 $The distance x m have used by a particle in$ $time t \sec is described by the equation$ $x = 10 + {12 t}^{2}$ $Find the average speed of the particle between$ $the interval t = 2 \sec and t = 5 \sec$ Commented by ridwan balatif last…

Category: Others

Find-th-greatest-coefficients-in-the-expansion-of-3a-5b-18-2-If-three-consecutive-coefficient-of-1-x-n-are-28-56-70-find-the-value-of-n-

Experiment-shows-that-the-viscous-force-F-on-a-spherical-body-of-radius-r-moving-with-angular-velocity-n-is-F-Kr-a-n-b-c-Where-K-is-a-dimentionless-constant-using-the-method-of-dimentional-

it-is-given-that-cos-pi-5-1-5-4-calculate-the-exact-value-of-cos-2pi-5-and-cos-3pi-5-

givn-that-z-1-i-3-express-z-in-the-form-z-r-cos-isin-hence-express-z-7-in-the-form-re-i-

A-body-starts-from-rest-and-move-with-uniform-acceleration-of-6m-s-2-what-distance-does-it-covered-in-the-3rd-seconds-

A-body-of-mass-20g-performs-simple-harmonic-motion-at-a-frequency-of-5Hz-at-a-distance-of-10cm-from-the-mean-position-its-velocity-is-200cm-s-calculate-i-Maximum-displacement-from-the-mean-posit

The-distance-x-m-have-used-by-a-particle-in-time-t-sec-is-described-by-the-equation-x-10-12t-2-Find-the-average-speed-of-the-particle-between-the-interval-t-2-sec-and-t-5-sec-

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