How do organisms acqire the energy they need to live? ?

Awheel rotates without friction about a stationary horizontal axis at the center of the wheel. a constant tangential force equal to 82.0 n is applied to the rim of the wheel. the wheel has radius 0.150 m . starting from rest, the wheel has an angular speed of 12.8 rev/s after 3.88 s. what is the moment of inertia of the wheel?

Which two objects have the greatest gravitational force acting between them

What is magnetic flux? explain faraday's law of induction.