Table of Contents
- 1 How does changing the angle affect the initial velocity and range of the projectile?
- 2 How does changing the launch angle affect the distance traveled by a projectile?
- 3 How does changing the mass affect the motion of a projectile?
- 4 How does the angle of launch affect the range?
- 5 How does mass of an object affect the distance the projectile travels?
- 6 Which launch angle results in greatest range?
- 7 What affects the hang time of a projectile?
- 8 What is the velocity of the object 2 seconds after launch?
How does changing the angle affect the initial velocity and range of the projectile?
Higher launch angles have higher maximum height The maximum height is determined by the initial vertical velocity. Since steeper launch angles have a larger vertical velocity component, increasing the launch angle increases the maximum height.
How does changing the launch angle affect the distance traveled by a projectile?
Launching slightly upward will increase the distance because the projectile travels for a longer time. But launching too close to straight up would decrease the distance, since the projectile has no horizontal velocity.
How does velocity affect launch angle?
If the same object is launched at the same initial velocity, the height and time of flight will increase proportionally to the initial launch angle. An object launched into projectile motion will have an initial launch angle anywhere from 0 to 90 degrees.
How does changing the mass affect the motion of a projectile?
The greater the weight of an object, the greater the influence of gravity upon it. Gravity will affect a projectile as it will decrease the height the projectile can obtain. The force of gravity acts on the object to stop its upward movement and pull it back to earth, limiting the vertical component of the projectile.
How does the angle of launch affect the range?
Answer: C Explanation: The maximum range occurs for a launch angle of 45°. This highest point increases as the angle increases. At a 75° launch angle, the maximum height is approximately 76 meters. However, a further increase in launch angle beyond this 75° angle will increase the peak height even more.
How does mass affect initial velocity?
Mass does not affect the speed of falling objects, assuming there is only gravity acting on it. Both bullets will strike the ground at the same time. The horizontal force applied does not affect the downward motion of the bullets — only gravity and friction (air resistance), which is the same for both bullets.
How does mass of an object affect the distance the projectile travels?
The heavy object will feel small changes to its speed (its acceleration is close to zero), while the light object will slow down a lot (its acceleration is a large negative number). In the end, the heavy object will travel farther, since it was less affected by air resistance.
Which launch angle results in greatest range?
A projectile, in other words, travels the farthest when it is launched at an angle of 45 degrees.
How does initial launch angle affect height and time of flight?
If the same object is launched at the same initial velocity, the height and time of flight will increase proportionally to the initial launch angle. An object launched into projectile motion will have an initial launch angle anywhere from 0 to 90 degrees. Additionally, does horizontal velocity affect the time of flight for a projectile?
What affects the hang time of a projectile?
There are a number of variables that may, or may not, affect the hang time of a projectile. These variables include the launch angle (denoted as θ) the initial velocity of the projectile, and the mass of the projectile.
What is the velocity of the object 2 seconds after launch?
Since velocity is a vector quantity, a direction is needed. The direction is typically indicated by the angle relative to the horizontal. Therefore, the instantaneous velocity of the object 2 seconds after launch is 26.4 ms -1 10.0° relative to the horizontal axis.
What is the initial vertical velocity of an object during projectile motion?
The initial vertical velocity of an object during projectile motion is 15 ms-1. The launch angle is 30o 30 o. (a) Calculate the initial horizontal velocity. uy ux = tanθ u y u x = tan θ