The figure shows a 100 kg block being released from rest from a height of 1.0 m.It then takes 0.90 s to reach the floor.What is the mass of the block on the left? 
Definitions:
Disturbances In Emotion
Refers to variations from the normal emotional state, which can affect an individual's mental health and behavior.
Biological Perspective
An approach in psychology focused on understanding human and animal behavior through biological processes and structures.
Generalized Anxiety Disorder
A chronic psychological disorder characterized by excessive worry and anxiety about a variety of events or activities.
Amygdala
A region of the brain involved in experiencing emotions, particularly fear and pleasure.
Q6: Because neutrons and protons are approximately 1837
Q12: A uniform electric field perpendicular to a
Q13: In massive stars,three helium atoms fuse together,forming
Q13: If,in a certain reference frame,an object with
Q15: An air sample is contaminated with <sup>15</sup>O,which
Q19: Traditionally the function of _ was to
Q24: The special theory of relativity predicts that
Q32: Consider an atom with the electron configuration
Q36: Identification and authentication is part of the
Q40: In the spectrum of hydrogen the lines