The Speed of a Bullet with a Mass of 0

question 11

Multiple Choice

The speed of a bullet with a mass of 0.050 kg is 420 m/s with an uncertainty of 0.010 %.What is the minimum uncertainty in the bullet's position if it is measured at the same time as the speed is measured?

• A)2.5 × 10^-³¹ m
• B)5.0 × 10^-³² m
• C)7.5 × 10^-³³ m
• D)2.5 × 10^-³⁴ m
• E)6.0 × 10^-³⁶ m

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Definitions:

Relearn

The process of learning material or skills that one had learned previously but has forgotten or lost proficiency in.

Implicit Memory

A kind of enduring memory that allows us to execute activities without the active realization of past encounters.

Declarative Memory

A type of long-term memory that involves the conscious recall of facts and events.

Procedural Memory

The type of long-term memory responsible for knowing how to perform different actions and skills, essentially the memory of how to do certain things.