A pair of scissors has its blades 15 cm long, while its handles are 8 cm long, the M.A. =
A pair of scissors has its blades 15 cm long, while its handles are 7.5 cm long. What is its mechanical advantage ?
A force of 5 kgf is required to cut a metal sheet. A shears used for cutting the metal sheet has its blades 5 cm long, while its handles are 10 cm long . What effort is needed to cut the sheet ?
A pair of scissors has its blades 15 cm long, while its handles are 7.5 cm long. What is its mechanical advantage?
Why are the handles of a pair of scissors smaller than its blades while the handles of a pair of shears longer than the blades? Both are 1st class lever.