Find the capacity of a field chopper with a throat size of \(25 \times 5\text{ cm}\) operating at 50 rpm, with the help of given information.
• Number of knives in cutter head = 2
• Bulk density of the material = \(500\text{ kg m}^{-3}\)
• Length of cut = 2 cm
• Field efficiency of the chopper = 70%