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```        A particle is projected at an angle 60 degree,with speed 10sqrt3m/s from the Point A towards right.At the same time the wedge (HAVING ITS FOOT of inclination 30 degree at A) is made to move with speed 10sqrt3m/s towards right.Then the time after which the particle will strike with the wedge is
(a)2s
(b2sqrt3 m/s
(c)4/sqrt3 m/s
(d)none .............```
7 years ago

419 Points
```										dear Rajan
resolve the velocity of projectile
Ux= 10√3 COS60= 5√3
Uy=10√3 sin60=15
now you can see that horizontal velocity of wedge is more than the projectile hence they will not meet.
All the best.
AKASH GOYAL

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```
7 years ago
apoorv
19 Points
```										wrong yr ye solution galat h iit exper bhai relative se ban gaya gadhe the answer is 21000 Please feel free to post as many doubts on our discussion forum as you can. We are all IITians and here to help you in your IIT JEE preparation. Please feel free to post as many doubts on our discussion forum as you can. We are all IITians and here to help you in your IIT JEE preparation.
```
one year ago
Shubham Maurya
23 Points
```										Relative se solve kar, ban jayega.Wedge ko rest mein la,Wedge ki velocity projectile ke horizontal component ko opposite direction mein de, fir solve kr ...and ans is 2 sec
```
5 months ago
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