Podcast
Questions and Answers
What is the initial vertical velocity of Buddy when he is shot out of the cannon?
What is the initial vertical velocity of Buddy when he is shot out of the cannon?
- 69.28 m/s
- 40 m/s (correct)
- 30 m/s
- 80 m/s
What is the final horizontal velocity of Buddy after being shot out of the cannon?
What is the final horizontal velocity of Buddy after being shot out of the cannon?
- 40 m/s
- 69.28 m/s (correct)
- -69.28 m/s
- -40 m/s
Why is the final vertical velocity of Buddy -40 m/s?
Why is the final vertical velocity of Buddy -40 m/s?
- Due to air resistance
- To follow a symmetrical path (correct)
- Due to a change in acceleration
- Because of gravity
How can you find the total time Buddy spends in the air?
How can you find the total time Buddy spends in the air?
At what time is Buddy at the highest point in the air?
At what time is Buddy at the highest point in the air?
In projectile motion problems inside Earth's atmosphere and gravity, what is the value of the vertical acceleration?
In projectile motion problems inside Earth's atmosphere and gravity, what is the value of the vertical acceleration?
When a projectile motion problem has no horizontal acceleration, which equations can be disregarded from the set of equations given?
When a projectile motion problem has no horizontal acceleration, which equations can be disregarded from the set of equations given?
How can you find the initial horizontal velocity component of a projectile motion?
How can you find the initial horizontal velocity component of a projectile motion?
If a paintball is shot vertically upwards, what will be its initial vertical velocity component?
If a paintball is shot vertically upwards, what will be its initial vertical velocity component?
What trigonometric functions are used to calculate the horizontal and vertical components of velocity in projectile motion problems?
What trigonometric functions are used to calculate the horizontal and vertical components of velocity in projectile motion problems?
What is the purpose of solving projectile motion problems?
What is the purpose of solving projectile motion problems?
Which component of motion is represented by 'a sub x' in projectile motion equations?
Which component of motion is represented by 'a sub x' in projectile motion equations?
In projectile motion, what does 'v sub fx' stand for?
In projectile motion, what does 'v sub fx' stand for?
What does the second equation in the horizontal set of projectile motion equations relate?
What does the second equation in the horizontal set of projectile motion equations relate?
How does solving projectile motion problems help us understand the behavior of objects?
How does solving projectile motion problems help us understand the behavior of objects?
