107 - Kinematics Questions Answers

Physics >> Mechanics part 1 >> Kinematics IIT JEE

Asked By: VARUN RAJ

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Physics >> Mechanics part 1 >> Kinematics IIT JEE

Asked By: LUFFY

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Physics >> Mechanics part 1 >> Kinematics IIT JEE

Two balls A and B are simultaneously released on two frictionless inclined planes from the position shown. The inclined planes have equal inclinations. The balls pass through a particular horizontal level 12s and 4s after they were released. How long after they were released will they be closest to each other?

Asked By: MUDIT

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Joshi sir comment

Question in based on a figure, yet it is not provided.

Please update it for getting the solution.

Thanks

Physics >> Mechanics part 1 >> Kinematics IIT JEE

A projectile is fired with velocity u at entrance A of a horizontal tunnel of length L and height H. The minimum value of u for which projectile will reach the other end of the tunnel without touching the top of the tunnel is

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Physics >> Mechanics part 1 >> Kinematics IIT JEE

Asked By: MEHUL

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Physics >> Mechanics part 1 >> Kinematics IIT JEE

At t = 0, a stone is dropped into a well in which the level of water is h below the top of the well. If v is velocity of sound, the time T measured from t = 0, after which the splash is heard is given by ?

Asked By: PREM

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Joshi sir comment

$B y h = u t + \frac{1}{2} a t^{2}, t i m e o f d o w n w a r d j o u r n e y c a n b e c a l c u l a t e d t h e n h / v i s t h e t i m e f o r u p w a r d j o u r n e y o f s o u n d n o w s o l v e$

Physics >> Mechanics part 1 >> Kinematics IIT JEE

Sir can you please solve this question??? Thank you very much sir

Asked By: GOLU

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Physics >> Mechanics part 1 >> Kinematics IIT JEE

Asked By: SYED SAHIB AKTAR

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Physics >> Mechanics part 1 >> Kinematics IIT JEE

Sir pls solve

Asked By: KANDUKURI ASHISH

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$I m p u l s e i s \vec{F t} a n d P o w e r = W / t \vec{F} = m \vec{g} a n d W = m g h N o w c a l c u l a t e t h e t i m e o f m o t i o n a n d g e t t h e a n s w e r$

Physics >> Mechanics part 1 >> Kinematics IIT JEE

Sir please make a video explaining this problem solution as i love your explanation

Asked By: PRATEEK MOURYA

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Joshi sir comment

$A c c o r d i n g t o g i v e n c o n d i t i o n \frac{d θ}{d t} = \frac{v \sin 60}{a - (v + v \cos 60) t} N o w s o l v e i t f o r t t h e n d i s \tan c e = v t$ solve

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