Determine a alternativa que indica corretamente o nome das estruturas que compõe a fibra muscular esquelética. A)Miofibrila, miofilamentos, miocárdio B)Sarcômero, túbulos T, periósteo C)Miofibrila, sarcolema, miofilamentos D)Sarcómero, osteclastos, actine E)Miosina, mioglobina, miocárdio

the independent variable, the one that is intentionally manipulated, is whether or not the car hits the barrier.

the dependent variable, the one that you measure the response in, is the distance that the washers travel.

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

b. false

explanation:

suppose a rock in free fall is dropped off a cliff. after falling for 5 seconds, its speed would not be 100 m/s.