The Muzzle Velocity of a Bullet Fired from a New

question 46

Multiple Choice

The muzzle velocity of a bullet fired from a new rifle is 100 m/s.Neglecting air resistance,at the end of one second a bullet fired straight up into the air will have traveled a distance of

• A)(100 - 4.9)m.
• B)(100 + 4.9)m.
• C)100 m.
• D)4)9 m.
• E)none of these

---

Definitions:

Auxiliary Contacts

Auxiliary contacts are additional contacts used in a relay or contactor that provide a secondary switching function, often used for signaling or interlocking purposes.

Control Circuit

An electrical circuit designed to control the operation of a device, often using lower power levels than the device it controls.

Relay

An electrically operated switch that allows a circuit to be controlled by a low-power signal, or where several circuits must be controlled by one signal.

Contact

An electrical component used to complete or interrupt an electrical circuit.