Plane starts from rest and accelerates in straight line along the ground before
takes off. It moves 6oom in 12 sec Find the speed at the
end of 12 sec​

Which of the following changes to a pipe would increase the conductance by a factor of 12? 1.quadrupling the length and tripling the radius.2.reducing the length by a factor of and doubling the radius.3.tripling the length and reducing the radius by a factor of .4.reducing the length but a factor of and doubling the radius.

An object's buoyant force and weight mean the same thing.a. trueb. false

When you hold a rectangular object, how does the area of the side that is resting on your hand affect the pressure and the force that the object exerts?