A Cannon Fires a Projectile as Shown

question 29

Multiple Choice

A cannon fires a projectile as shown. The dashed line shows the trajectory in the absence of gravity; points MNOP correspond to the position of the projectiole at one second intervals. If g = 10 m/s², the lengths X,Y,Z are:

• A) 5 m, 10 m, 15 m
• B) 5 m, 20 m, 45 m
• C) 10 m, 40 m, 90 m
• D) 10 m, 20 m, 30 m
• E) 0.2 m, 0.8 m, 1.8 m

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Definitions:

Neutral Third Party

An unbiased individual or group engaged to mediate, arbitrate, or resolve disputes between two parties without a stake in the outcome.

Mediator

A neutral third party who assists disputing parties in resolving conflict through facilitated dialogue, without issuing a binding decision.

Arbitrator

A neutral third party selected to resolve disputes between two or more parties outside of the court system.

Binding Decision

A final and conclusive decision made by a court or arbitrator that the parties to the dispute must adhere to.