Post a New Question

Physics i.e science

posted by .

Explain why sharpening grass knives help to ease the effort in cutting grass.

  • Physics i.e science -

    A sharp-edged blade increases the shearing pressure delivered to the grass when the blade hits it, compared to a dull blade.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question