Mechanics - One multiple Choice

1

Akand ·2009-02-06 06:35:29

copy cat.........u copied my heading.........i had started MCQs yesterday waahhhhhhhhhh.........didnt u get another heading???

UP 0 DOWN 0
Post on FacebookPost anonymously?

1

Akand ·2009-02-06 06:41:41

hey its easy.................. h=-1/2gt²........
and use d general eqn for projectile..............and take x=R/2......thts all and take d vel compos and e=1..............TRY now

UP 0 DOWN 0
Post on FacebookPost anonymously?

1

skygirl ·2009-02-06 07:34:34

is the ans C??

UP 0 DOWN 0
Post on FacebookPost anonymously?

33

Abhishek Priyam ·2009-02-06 07:41:42

yes 3H/4

UP 0 DOWN 0
Post on FacebookPost anonymously?

1

skygirl ·2009-02-06 07:43:18

UP 0 DOWN 0
Post on FacebookPost anonymously?

1

skygirl ·2009-02-06 07:46:54

now c, (R,0) is a point on this parabola.

put it.

u wil have: R²=16aH ---- 1.

then (R/4, h) is also on this parabola. so,

(R/4)² = -4a(h-H)

=> aH = -4ah + 4aH

=> h= 3H/4.

bus.[1]

UP 0 DOWN 0
Post on FacebookPost anonymously?

33

Abhishek Priyam ·2009-02-06 07:57:56

Train [3]

UP 0 DOWN 0
Post on FacebookPost anonymously?

1

rahul wadhwani ·2009-02-07 00:45:43

sky your drawing is very god is ans. 3H/4.........

UP 0 DOWN 0
Post on FacebookPost anonymously?

1

skygirl ·2009-02-07 06:14:06

god?

good??

well i din draw... its cut,copy,paste... [3] [3]

UP 0 DOWN 0
Post on FacebookPost anonymously?

33

Abhishek Priyam ·2009-02-07 06:54:43

z axis dikhane ka kya matlab tha.. [3]

UP 0 DOWN 0
Post on FacebookPost anonymously?

1

skygirl ·2009-02-07 07:02:54

i dunno... aise hi...

because i changed the whole axis system... thats y... [3]

UP 0 DOWN 0
Post on FacebookPost anonymously?

One multiple Choice

11 Answers

Your Answer

Similar Questions

One multiple Choice

11 Answers

Your Answer

Add Image

Similar Questions