Object a Strikes the Stationary Object B Head-On in an Elastic

question 83

Multiple Choice

Object A strikes the stationary object B head-on in an elastic collision.The mass of A is fixed, you may choose the mass of B appropriately.Then:

• A)for B to have the greatest recoil speed, choose m_B = m_A
• B)for B to have the greatest recoil momentum, choose m_B << m_A
• C)for B to have the greatest recoil kinetic energy, choose m_B >> m_A
• D)for B to have the least recoil speed, choose m_B = m_A
• E)for B to have the greatest recoil kinetic energy, choose m_B = m_A

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