A 200g block is attached to on end of a 40cm long massless rod. The rod rotates about a frictionless pivot at the other end. the block starts from rest and experiences a constant torque of 0.05Nm. how long does it take to complete 10 revolutions?

he . if i may ask what i your question exactly?

explanation:

use photo math tells u all the answers thats what i use

in most common fires, oxygen is needed for an oxidation reaction to takes place. the combination of oxygen with any element as fuel can create fire and combustion will occur especially if wood, light materials and other combustible things are combine with oxygen.