Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

38. what happens when a pwcs steering control is turned to the right? a…

Question

  1. what happens when a pwcs steering control is turned to the right?

a. the back of the pwc is pushed to the right, and the pwc turns left.

b. the back of the pwc is pushed to the left, and the pwc turns right.

c. the stern of the pwc is forced down, making steering more difficult.

d. the bow of the pwc is pushed up, reducing operator control.

Explanation:

Analyze PWC steering mechanism

A Personal Watercraft (PWC) is steered by directing a high-pressure stream of water (jet thrust) from the back of the vessel. When the steering control (handlebars) is turned, a steering nozzle at the stern pivots to redirect this water flow.

Determine the direction of thrust

When you turn the steering control to the right, the steering nozzle at the stern pivots to point to the right. This redirects the jet of water to the right.

Apply action-reaction principle

According to Newton's third law, directing the water jet to the right pushes the back (stern) of the PWC to the left.

Identify the resulting turn

As the back of the PWC is pushed to the left, the front (bow) pivots to the right, causing the PWC to turn right. This matches option B.

Answer:

  • (A) The back of the PWC is pushed to the right, and the PWC turns left.
  • (B) The back of the PWC is pushed to the left, and the PWC turns right. (Correct answer)
  • (C) The stern of the PWC is forced down, making steering more difficult.
  • (D) The bow of the PWC is pushed up, reducing operator control.