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Grade 12th passMechanics

Please solve this question. VF and VB are constant velocities of Fighter and Bomber respectively.

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6 Years agoGrade 12th pass
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1 Answer

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ApprovedApproved Tutor Answer1 Year ago

To tackle the problem involving the constant velocities of a Fighter (VF) and a Bomber (VB), we need to clarify what specific question or scenario you're dealing with. However, I can guide you through the general principles of motion and how to approach problems involving constant velocities.

Understanding Constant Velocities

When we say that VF and VB are constant velocities, it means that both the Fighter and the Bomber are moving at steady speeds without acceleration. This is a crucial point because it simplifies our calculations. In physics, constant velocity implies that the distance traveled over time can be calculated using the formula:

  • Distance = Velocity × Time

Setting Up the Problem

Let’s say you want to find out how far each aircraft travels after a certain amount of time, or perhaps you want to determine when they will meet if they are moving towards each other. Here’s how you can approach it:

Example Scenario

Imagine the Fighter is flying at a velocity of VF = 600 km/h and the Bomber at VB = 400 km/h. If they start from the same point and head in the same direction, you can calculate the distance each one travels after a specific time, say 2 hours.

  • Distance traveled by Fighter: DistanceF = VF × Time = 600 km/h × 2 h = 1200 km
  • Distance traveled by Bomber: DistanceB = VB × Time = 400 km/h × 2 h = 800 km

Relative Motion

If the Fighter and Bomber are moving towards each other, the relative velocity comes into play. The relative velocity is the sum of their speeds:

  • Relative Velocity = VF + VB

Using the previous example, the relative velocity would be:

  • Relative Velocity = 600 km/h + 400 km/h = 1000 km/h

Calculating Meeting Time

If they start 2000 km apart, the time it takes for them to meet can be calculated as:

  • Time = Distance / Relative Velocity = 2000 km / 1000 km/h = 2 hours

Applying These Concepts

In any scenario involving constant velocities, the key is to clearly define the parameters: the velocities, the time, and the distances involved. By applying the basic formulas of motion, you can solve a wide range of problems effectively. If you have a specific situation or additional details, feel free to share, and we can dive deeper into that particular case!