General Physics: Kinematics,
Part II (Projectile Motion)
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Projectile Motion: Kinematics and Problem Solving, Slides of Engineering Physics
A concise overview of projectile motion, focusing on kinematic equations and problem-solving techniques. It includes several worked examples that demonstrate how to calculate key parameters such as time of flight, range, and final velocity for projectiles launched horizontally or at an angle. Suitable for high school or early university physics students seeking to reinforce their understanding of kinematics and projectile motion concepts. It offers practical applications of physics principles through step-by-step solutions to common projectile motion problems, enhancing problem-solving skills and conceptual understanding. The examples cover scenarios such as a tiger leaping from a rock, a diver jumping from a cliff, and a ball thrown from a tower, providing a variety of contexts for applying the kinematic equations. The document also highlights the importance of understanding initial conditions and vector components in analyzing projectile motion.
Typology: Slides
2021/2022
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General Physics: Kinematics,
Part II (Projectile Motion)
Kinematic
Equations of Projectile^ s
Motion The initial and final x-velocity components are the same. The five equations of free fall
Kinematic
s For the same initial and
final elevations, a projectile can reach a height and range according to the height and range formula, respectively. Equations of Projectile Motion
Problem
A tiger leaps horizontally from a 7.5-m high rock with an initial speed of 4. m/s. a. How long is the tiger in air? b. How far from the base of the rock does the tiger land? c. What is its final speed just before reaching the ground?
Solution for
A tiger leaps horizontally from a 7.5-m high rock with an initial speed of 4. m/s. a. How long is the tiger in air? b. How far from the base of the rock does the tiger land? c. What is its final speed just before reaching the ground?
Solution for
A tiger leaps horizontally from a 7.5-m high rock with an initial speed of 4. m/s. a. How long is the tiger in air? b. How far from the base of the rock does the tiger land? c. What is its final speed just before reaching the ground?
Solution for
A diver running 1.6 m/s dives out horizontally from the edge of a vertical cliff and reaches the water below 3.0 s later. How high was the cliff and how far from the base did the diver hit the water below?
Problem
A ball thrown horizontally from the top of a tower hits the ground at a distance of 18 m from the base of the tower. The tower’s height is 2 m. Calculate the initial and final speed of the projectile.
Kinematic
s
The x and y components of the velocity vector: Equations of Projectile Motion
Solution for
A ball thrown horizontally from the top of a tower hits the ground at a distance of 18 m from the base of the tower. Calculate the initial and final speed of the projectile.
Solution for
A ball thrown horizontally from the top of a tower hits the ground at a distance of 18 m from the base of the tower. Calculate the initial and final speed of the projectile.
Solution for
A ball thrown horizontally from the top of a tower hits the ground at a distance of 18 m from the base of the tower. Calculate the initial and final speed of the projectile.
Kinematic
s For the same initial and
final elevations, a projectile can reach a height and range according to the height and range formula, respectively. Equations of Projectile Motion
Kinematic
Equations of Projectile^ s
Motion The initial and final x-velocity components are the same. The five equations of free fall