Beginner Projectile Motion problem

In summary, a beginner projectile motion problem involves calculating the motion of an object under the influence of gravity. The key components include initial velocity, launch angle, gravity, and distance or time traveled. To solve the problem, one can use equations of motion and calculators. Common mistakes include not considering all components and not converting units correctly. This concept can be applied to real-world situations such as launching rockets or predicting the motion of objects in sports or space.
  • #1
Myll
1
0

Homework Statement


Fire a cannon ball at 30 degrees above the horizontal with an initial speed of 65 m/s from the top of a building 50 m high.

Find the total time the cannon ball is in the air.

What's the horizontal distance from the base of the building when the ball strikes the ground?


Homework Equations





The Attempt at a Solution


For the time I got 7.9 s, but I don't know if that's right.
 
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  • #2
How did you arrive at that result?
 

Related to Beginner Projectile Motion problem

What is a beginner projectile motion problem?

A beginner projectile motion problem is a physics problem that involves calculating the motion of an object that is launched into the air and moves under the influence of gravity. It typically requires knowledge of basic physics principles such as velocity, acceleration, and distance.

What are the key components of a beginner projectile motion problem?

The key components of a beginner projectile motion problem include the initial velocity of the object, the angle at which it is launched, the acceleration due to gravity, and the distance or time the object travels. These components are used to calculate the object's trajectory and final position.

How do I solve a beginner projectile motion problem?

To solve a beginner projectile motion problem, you can use the equations of motion, such as the kinematic equations, to calculate the object's displacement, velocity, and acceleration at different points in its trajectory. You can also use a graphing calculator or online calculator to assist with the calculations.

What are some common mistakes when solving a beginner projectile motion problem?

Some common mistakes when solving a beginner projectile motion problem include not considering the initial velocity and angle of launch, not converting units correctly, and forgetting to account for air resistance. It is important to carefully read and understand the problem and double check all calculations to avoid these mistakes.

How can I apply the concept of beginner projectile motion to real-world situations?

Projectile motion is a fundamental concept in physics that can be applied to many real-world situations, such as launching a rocket, throwing a ball, or shooting a projectile from a cannon. It can also be used to calculate the trajectory of objects in sports, like a basketball or golf ball. Understanding projectile motion can also help with predicting the motion of objects in space or during a collision.

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