Examlex
An unstable particle is moving at a speed of 2.6 × 108 m/s relative to a laboratory.Its lifetime is measured by a stationary observer in the laboratory to be 4.7 × 10-6 seconds.What is the lifetime of the particle,measured in the rest frame of the particle? (c = 3.00 × 108 m/s)
Reaction Time
The amount of time it takes to respond to a stimulus, reflecting the speed of cognitive processing and motor responses.
Stimulus Response
The reaction or response of an organism to a specific stimulus or environmental condition.
Catching a Ball
is a motor skill that involves the coordinated movement of the eyes and hands to grasp an object moving through the air.
Selective Attention
The capacity to focus on specific stimuli or tasks in the environment while ignoring others.
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