Direction: Read the passage carefully and answer the following question.Anobjectofmass1.5kgtravell∈g∈astraightl∈ewithavelocityof5ms−1collideswithaw∞denblockofmass5kgrest∈gonthe⌊.⌋This object sticks with wooden block after collision and both move together in a straight line. The velocity of the combination of these objects after collision is

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Direction: Read the passage carefully and answer the following

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Direction: Read the passage carefully and answer the following question. $A n o b j e c t o f m a s s 1.5 k g t r a v e l l \in g \in a s t r a i g h t l \in e w i t h a v e l o c i t y o f 5 m s - 1 c o l l i d e s w i t h a w \infty d e n b l o c k o f m a s s 5 k g r e s t \in g o n t h e ⌊ . ⌋$ This object sticks with wooden block after collision and both move together in a straight line. The velocity of the combination of these objects after collision is

8.5 m s−1

9.5 m s−1

1.15ms−1

1.5ms−1

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Direction: Read the passage carefully and answer the following question.

A n o b j e c t o f m a s s 1.5 k g t r a v e l l \in g \in a s t r a i g h t l \in e w i t h a v e l o c i t y o f 5 m s - 1 c o l l i d e s w i t h a w \infty d e n b l o c k o f m a s s 5 k g r e s t \in g o n t h e ⌊ . ⌋

This object sticks with wooden block after collision and both move together in a straight line. The velocity of the combination of these objects after collision is

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Text solutionVerified

According to law of conservation of momentum, m1v1+m2v2=(m1+m2)v Or (1.5×5)+(5×0)=(1.5+5)v Or v=7.56.5=1.15ms−1 Thus, velocity of combination of these objects after collision is 1.15 ms-1.

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Question Text	Direction: Read the passage carefully and answer the following question. $A n o b j e c t o f m a s s 1.5 k g t r a v e l l \in g \in a s t r a i g h t l \in e w i t h a v e l o c i t y o f 5 m s - 1 c o l l i d e s w i t h a w \infty d e n b l o c k o f m a s s 5 k g r e s t \in g o n t h e ⌊ . ⌋$ This object sticks with wooden block after collision and both move together in a straight line. The velocity of the combination of these objects after collision is
Answer Type	Text solution:1
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Text solutionVerified

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