107 - Kinematics Questions Answers

Asked By: VARUN RAJ
is this question helpfull: 2 0 submit your answer
Joshi sir comment
Can you find the ans numerically 
Asked By: LUFFY
is this question helpfull: 0 0 submit your answer
Joshi sir comment

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
is this question helpfull: 1 0 submit your answer
Joshi sir comment

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

Please update it for getting the solution.

Thanks

 

 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 

Asked By:
is this question helpfull: 1 0 submit your answer
Joshi sir comment
sir please explain how to do this one
Asked By: MEHUL
is this question helpfull: 0 0 submit your answer
Joshi sir comment

 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
is this question helpfull: 0 0 submit your answer
Joshi sir comment

By h=ut+12at2, time of downward journey can be calculated then h/v is the time for upward journey of sound now solve

Sir can you please solve this question???  Thank you very much sir 
Asked By: GOLU
is this question helpfull: 3 1 submit your answer
Joshi sir comment
Asked By: SYED SAHIB AKTAR
is this question helpfull: 1 0 submit your answer
Joshi sir comment

Sir pls solve

Asked By: KANDUKURI ASHISH
is this question helpfull: 1 0 submit your answer
Joshi sir comment

Impulse is Ft and Power = W/t F=mg and W = mgh Now calculate the time of motion  and get the answer

Sir please make a video explaining this problem solution as i love your explanation
Asked By: PRATEEK MOURYA
is this question helpfull: 0 0 submit your answer
Joshi sir comment

According to given condition dθdt=vsin60a-(v+vcos60)t Now solve it for t then distance = vtsolve 

inform for any difficulty

Login Here

Username / Email :

Password :

Register | Forget Password