Question

A ball of mass 100g and another ball of 150 g moves towards each other with

speeds 10m/s and 5m/s respectively. If they stick to each other after colliding,

what would be the velocity of the combined as after the collision?​

Answer 1

Explanation:

answer is attached

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Answer 2

Explanation:

$\huge\underbrace\red{▪︎ANSWER:-}\dag$

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• Given -
• m1=100g=100/1000=0.1kg
• m2=150g=150/1000=0.15kg
• u1= 10m/s
• u2=5m/s
• v=?
• m1u1- m2u2=(m1+m2)v
• 0.1×10 - 0.15×5=(0.1+0.15)v
• 1-0.75 =0.25×v
• 0.25=0.25v
• v=0.25/0.25
• v=1m/s

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