Projectile Motion Problem Solving

Projectile Motion Problem Solving-1
Answer: To solve this problem, you must first find how long the ball will remain in the air. Now that you know the ball is in the air for 0.639 seconds, you can find how far it travels horizontally before reaching the ground.This is a horizontal motion problem, in which the acceleration is 0 (nothing is causing the ball to accelerate horizontally.) Because the ball doesn’t accelerate, its initial velocity is also its final velocity, which is equal to its average velocity.For objects launched and landing at the same height, the launch angle is equal to the landing angle.

Answer: To solve this problem, you must first find how long the ball will remain in the air. Now that you know the ball is in the air for 0.639 seconds, you can find how far it travels horizontally before reaching the ground.This is a horizontal motion problem, in which the acceleration is 0 (nothing is causing the ball to accelerate horizontally.) Because the ball doesn’t accelerate, its initial velocity is also its final velocity, which is equal to its average velocity.For objects launched and landing at the same height, the launch angle is equal to the landing angle.

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Projectile B is launched horizontally from the same location at a speed of 30 meters per second.

The time it takes projectile B to reach the level surface is: Answer: 3 seconds.

They both take the same time to reach the ground because they both travel the same distance vertically, and they both have the same vertical acceleration (9.8 m/s For objects launched at an angle, you have to do a little more work to determine the initial velocity in both the horizontal and vertical directions.

For example, if a football is kicked with an initial velocity of 40 m/s at an angle of 30° above the horizontal, you need to break the initial velocity vector up into x- and y-components in the same manner as covered in the components of vectors math review section.

Projectile motion problems, or problems of an object launched in both the x- and y- directions, can be analyzed using the physics you already know.

The key to solving these types of problems is realizing that the horizontal component of the object’s motion is independent of the vertical component of the object’s motion.Then, use the components for your initial velocities in your horizontal and vertical tables.Finally, don't forget that symmetry of motion also applies to the parabola of projectile motion.Question: A golf ball is hit at an angle of 45° above the horizontal.What is the acceleration of the golf ball at the highest point in its trajectory?is the estimated cost of supplies needed for each group of students involved in the activity.Any reusable equipment that is necessary to teach the activity is not included in this estimate; see the Materials List/Supplies for details.I never needed anyone to do my homework for me until I got a part-time job in college.Good thing I did my research and chose this website to outsource all the essays.Further, the initial vertical velocity of the projectile is zero.This means that you could hurl an object 1000 m/s horizontally off a cliff, and simultaneously drop an object off the cliff from the same height, and they will both reach the ground at the same time (even though the hurled object has traveled a greater distance).

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