Two Blocks Weighing 250 N and 350 N Respectively, Are

question 64

Multiple Choice

Two blocks weighing 250 N and 350 N respectively, are connected by a string that passes over a massless pulley as shown. The tension in the string is:

• A) 210 N
• B) 290 N
• C) 410 N
• D) 500 N
• E) 4900 N

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Definitions:

Strange Situation

A procedure developed by psychologist Mary Ainsworth to observe attachment relationships between a caregiver and child.

Experimental Method

A research method involving the manipulation of variables to determine cause-and-effect relationships.

Depth Perception

The ability to perceive the world in three dimensions (3D) and to judge the distance of objects.

Brain Stimulation

A method of activating or inhibiting brain function through direct or indirect electrical or magnetic stimulation to treat neurological or psychological conditions.