What Is the Momentum of a 2kg Hockey Puck That $20 \mathrm {~m} / \mathrm { s }$

question 24

Short Answer

What is the momentum of a 2kg hockey puck that slides at $20 \mathrm {~m} / \mathrm { s }$ across an icy lake? a. $0.1 \frac { \mathrm { kg } \cdot \mathrm { m } } { \mathrm { s } }$

b. $10 \frac { \mathrm { kg } - \mathrm { m } } { \mathrm { s } }$

c. $40 \frac { \mathrm { kg } m } { \mathrm {~s} }$

d. None of the above

---

Definitions:

Semiconductor Material

Substances with electrical conductivity between conductors and insulators, vital in the fabrication of electronic devices.

Binary Coded

A method of representing numbers, letters, or commands using binary digits, typically for computing or digital communications.

Equivalent

Equivalent refers to being equal in value, function, or meaning, often used in mathematics, science, and engineering to describe interchangeable elements or units.

Reference Voltage (V-Ref)

ECU or ECM conditioned voltage (usually 5 volts DC) supplied to various sensors (such as thermistors, potentiometers) in vehicle electronic circuits. In most cases, a portion of the voltage is returned to indicate the status of the sensor.