A force of 8 N is applied tangentially to the rim of a pulley with mass of 4 kg and radius of 60 cm. Determine the angular acceleration it acquires.

The charge on a charged sphere is: a)concentrated at its centerb)distributed uniformly throughout its volumec)clustered on its centerd)distributed uniformly over its surface

70 give a real life example showing how sensory neurons work with the motor neurons

The california mussel (mytilus californianus) attaches itself to a rock or other solid surface with a bundle of filaments known as the byssus. imagine that 15.0 j of work is done to stretch the distal end of the byssus. it releases 10.8 j of thermal energy as it relaxes. what is the resilience of the distal end of the byssus?