Enter height (h₁) at bottom of swing      cm.
Enter average height (h₂) at top of swing      cm.
Enter mass (m_b) of ball      g.
Enter mass (M_p) of pendulum      g.

Click to calculate the results.

Velocity of ball + pendulum (vbP)	m/s
Velocity of ball (vb)	m/s
Kinetic energy before collision (KEbefore)	j
Kinetic energy after collision (KEafter)	j