(A) 1:4(B) 2:1(C) 4:13(D) 2:5">Two identical balls A and B are released from the position shown in figure. They collide elastically with each other on the horizontal portion. The ratio of height attained by A and B after collision is: (neglect friction)
(A) 1:4(B) 2:1(C) 4:13(D) 2:5
For A: For B: We know that, The relative velocity before collision = after collision u1 + u2 = v1 + v2 Momentum conservation mu1 - mu2 =... (A) 1:4(B) 2:1(C) 4:13(D) 2:5">View Article
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and
. At the initial moment their position vectors are
and
respectively. The condition for particles A and B for their collision is:
(a)
(b)
(c)
(d)
">Two particles A and B move with constant velocities
and
. At the initial moment their position vectors are
and
respectively. The condition for particles A and B for their collision is:
(a)
(b)
(c)
(d)
For the collision of particles A and B, the final position should be equal Therefore, Hence, The correct option is (b)... and
. At the initial moment their position vectors are
and
respectively. The condition for particles A and B for their collision is:
(a)
The given statement states about sole proprietorship form of business. The individual takes all initiatives and run the business in sole... View Article
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