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A particle is projected with a speed  at an angle  with horizontal from point . It strikes elastically with a vertical wall at height  It rebounds and reaches maximum height  and falls back on the ground at point  as shown in Fig. Distances from  to wall and from wall to  are  and , respectively, and time to cover  and  are  and respectively.Match the values in column I with the expressions in column II

Column-I

Column- II

(A)

(p)

(B)

(q)

(C)

1

(r)

(D)

(s)

CODES :

 

A

B

C

D

 

 

a)

d

a,b

c

d

 

 

b)

a,b

d

a,b

c

 

 

c)

a,b

a,b

d

c

 

 

d)

a,b

c

a,b

d

 

 



Question ID - 100953 | SaraNextGen Top Answer

A particle is projected with a speed  at an angle  with horizontal from point . It strikes elastically with a vertical wall at height  It rebounds and reaches maximum height  and falls back on the ground at point  as shown in Fig. Distances from  to wall and from wall to  are  and , respectively, and time to cover  and  are  and respectively.Match the values in column I with the expressions in column II

Column-I

Column- II

(A)

(p)

(B)

(q)

(C)

1

(r)

(D)

(s)

CODES :

 

A

B

C

D

 

 

a)

d

a,b

c

d

 

 

b)

a,b

d

a,b

c

 

 

c)

a,b

a,b

d

c

 

 

d)

a,b

c

a,b

d

 

 

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

Dividing,

Also, 

Also,

127 votes


127