A função do espaço de um móvel em movimento retilíneo e dada por S= 60 + 4.t + 2.t2 (no SI). Determine: A posição ao fim de 1s
A função velocidade
A velocidade ao fim de 2s

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?

Smallest intensity of a stimulus that you can detect 50 percent of the time is

A36,287 kg truck has a momentum of 907,175 kg • . what is the truck’s velocity