The Length of a Meter Stick Moving at 0

question 23

Multiple Choice

The length of a meter stick moving at 0.95c in the direction of its length is measured by simultaneously marking its ends on a stationary axis. As measured by clocks moving with the stick, the time interval between the making of the back mark and the making of the front mark is:

• A) 0
• B) 3.1 * 10^-10 s
• C) 1.0 * 10^-9 s
• D) 3.2 *10^-9 s
• E) 1.0 *10^-8 s

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Definitions:

Major Calyx

A part of the kidney that collects urine from the minor calyces before it moves to the renal pelvis.

Ureters

Tubes that transport urine from the kidneys to the bladder.

Renal Capsule

A tough, fibrous layer surrounding the kidney and providing it with protection and structure.