The value of MA in the third class lever is alaways less than one, why

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

What type of light does this light bulb produce most (i.e. at what wavelength does the spectrum have maximum intensity)?

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of