--- University Physics Harris Benson 3rd Edition Answer -

Using the equation: $ \(m_1u_1 + m_2u_2 = m_1v_1 + m_2v_2\) $ where m1 and m2 are the masses, u1 and u2 are the initial velocities, and v1 and v2 are the final velocities.

\[a = rac{F}{m} = rac{5}{2} = 2.5 ext{ m/s}^2\] --- University Physics Harris Benson 3rd Edition Answer

1.1: What is the difference between a scalar and a vector quantity? Using the equation: $ \(m_1u_1 + m_2u_2 =