Welcome to Work/Energy/Power JEOPARDY KEYBOARDING.

Slides:

Advertisements

Similar presentations

Physics 12 - Kinematics.

Advertisements

Does the odometer of a car measure distance traveled or displacement? 1.Distance traveled 2.displacement 3.neither 4.both.

CHAPTER 3 PROJECTILE MOTION. North South EastWest positive x positive y negative x negative y VECTORS.

Projectile Motion Notes

Chapter 4 Two-Dimensional Kinematics

Projectile Motion.

Introduction to 2-Dimensional Motion. 2-Dimensional Motion Definition: motion that occurs with both x and y components. Each dimension of the motion can.

Chapter 3 Kinematics in Two Dimensions

Projectile Motion Level 1 Physics.

Projectile Motion Neglecting air resistance, what happens when you throw a ball up from the back of a moving truck? Front? Behind? In? GBS Physics Demo.

Kinematics in 2-Dimensional Motions. 2-Dimensional Motion Definition: motion that occurs with both x and y components. Example: Playing pool. Throwing.

Vectors and Direction In drawing a vector as an arrow you must choose a scale. If you walk five meters east, your displacement can be represented by a.

Jeopardy Vector Components Equations Concepts Calcu- lations Pretty Pictures $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 Final Jeopardy.

Two Dimensional Kinematics. Position and Velocity Vectors If an object starts out at the origin and moves to point A, its displacement can be represented.

Chapter 6 Motion in Two Directions Projectile Motion Projectile- object shot through the air Trajectory- the path that a projectile follows How can horizontal.

In this chapter you will:  Use Newton’s laws and your knowledge of vectors to analyze motion in two dimensions.  Solve problems dealing with projectile.

Projectile motion.

Chapter 4 Review.

Why is speed scalar and velocity vector. Speed is only a number

Projectiles (2D) A projectile is any object that is in a state of freefall, or in other words an object that is only acted upon by the force of gravity.

3.3 & 3.4 Projectile Motion. Biblical Reference Then the archers shot arrows at your servants from the wall, and some of the king’s men died. 2 Samuel.

PROJECTILE MOTION. Relevant Physics: The Independence of the Vertical and Horizontal directions means that a projectile motion problem consists of two.

HP UNIT 3 Motion in 2D & Vectors. Consider the following 3 displacement vectors: To add them, place them head to tail where order doesn’t matter d1d1.

 Vectors are quantities with Magnitude AND Direction  Ex: › Displacement › Velocity › Acceleration › Force  Scalars are quantities with only magnitude.

Projectile Motion Projectile motion: a combination of horizontal motion with constant horizontal velocity and vertical motion with a constant downward.

Objects launched are projectiles Objects launched are projectiles balls, bullets, arrows, space ships… balls, bullets, arrows, space ships… The PATH a.

Vectors Review. 1) Which of the following projectiles would reach the highest height? 25 40° 29 30° 40 25°

Chapter Review. 1. Two forces are applied to a stump by two tractors. One is a 150 N force to the east. The other is 100 N in a direction 35°

Introduction to 2D Motion

Projectiles IB Revision. Gravity does not act sideways gravity makes it accelerate downwards The ball moves with a constant horizontal velocity The ball.

What is projectile motion? The only force acting on the objects above is the force of the Earth.

* Moving in the x and y direction * A projectile is an object shot through the air. This occurs in a parabola curve.

Aim: How can we solve angular Projectile problems?

Unit 3: Projectile Motion

Kinematics in Two Dimensions

B. Kinematics in 2-Dimensions

Bell Ringer pg.26 Why does a bullet that is dropped and a bullet is shot at the same time horizontally from the same height land at the same time?

Vectors and Projectiles

Projectile Motion Section 3.3.

Motion in Two Dimensions EQ: What is a projectile?

Physics Section 3.3 Properties of Projectile Motion

Physics Lesson 6 Projectile Motion

Sponge - A golf ball rebounds from the floor and travels straight upward with an initial speed of 5.0 m/s. To what maximum height does the ball rise?

Projectile Motion ? .

What is projectile motion?

332 UNIT 3 Motion in 2D & Vectors.

Projectile Motion Physics Honors.

What is Projectile Motion?

Projectile Review.

Unit 3: Projectile Motion

7.2 Projectile Motion and the Velocity Vector

Linear Motion, Free Fall, and Vectors Combined!

PROJECTILE MOTION.

Projectile motion.

Projectiles- A projectile is any object that is in a state of freefall, or in other words an object that is only acted upon by the force of gravity (we.

Unit 3: Projectile & 2D Motion

Projectile Motion.

Unit 3: Projectile & 2D Motion

Motion in Two-Dimensions

Motion in Two Dimensions EQ: What is a projectile?

P R O J E C T I L s V Vy Vx.

Chapter 3 Jeopardy Review

Projectile Motion.

Projectile Motion Seo Physics.

PROJECTILE MOTION.

Projectile Motion Flow Chart

Horizontal Projectile Launch

Projectile Motion Physics 101.

Introduction to 2D Projectile Motion

Projectile motion.

Presentation transcript:

Welcome to Work/Energy/Power JEOPARDY KEYBOARDING

Final Jeopardy Question Horizontal Problems Components 100 Relative Velocity Projectiles Launch at An Angle

Which of the following plays a determining factor in the time of travel for a projectile? a.Horizontal speed b.Horizontal displacement c.Vertical displacement d.Acceleration due to gravity Back Horizontal Problems 100 pts

C and D Back Horizontal Problems 100 pts Answer

Which of the following remains unchanged as an object travels along a trajectory? a.Vy, b. Vx, c. Y position, d. X position, e. a x f. a y Back Horizontal Problems 200 pts

Back Horizontal Problems 200 pts V x, a x, a y

Back Predict the path of an object dropped from an airplane would take. A. B. C. D. E.

Back Horizontal Problems 300 pts A.

Back Horizontal Problems 400pts An object is thrown off a 20 m cliff with a Velocity of 2 m/s. How much time was the Object in the air?

Back Horizontal Problems 400 pts Answer 2s

Back Horizontal Problems 500 pts An object is thrown off a 10 m cliff with a Velocity of 2 m/s. How for does it move in the horizontal direction?

Back Horizontal Problems 500pts Answer 4m

A runner moves 3 km E and then 4 km N. What is the runners displacement? Back Components 100pts

5km at 53 degrees. Back Components 100 pts

Back Components 200 pts A person is shot out of a cannon with an initial Velocity of 3m/s at an angle 20 degrees. Determine the components a.Vx b.Vy

Back Components 200pts Answer Vx = 2.8 Vy = 1.02

A airplane flies with a speed of 40 m/s 20 NE. What is the Northern component? Back Components 300pts

Back Components 300 pts 13.7m/s

Back What are the acceleration components for a projectile? Components 400 pts

Ax = 0 m/s/s Ay = 9.8 m/s/s Back Components 400 pts Answer

Back Components 500 pts What are the velocity components at the Top of a trajectory for an object launched At an angle of 20 degrees with an initial Velocity of 35m/s?

Back Componetns 500 pts Answer Vx = 16.4m/s Vy = 0

Describe what happens to the velocity components of an object launched at an angle as it travels along its trajectory. Back Projectiles At an angle 100 pts

The horizontal component remains Unchanged, and the vertical Component changes at a rate of 9.8 m/s every second towards the earth Back Projectiles 100 pts Answer

Back Determine the total time a projectile is in the Air if it was shot at a 45 degree angle with an initial velocity of 22 m/s landing at the same Height it started? Projectiles 200pts

Back Use y-yi = 0 =vyi*t + 1/2gt^2 t= 2Vyi/g =3.4 s Projectiles 200pts Answer

Back Projectiles 300pts Determine the range of a project if it was shot at a 45 degree angle with an initial velocity of 22 m/s landing at the same Height it started?

Back Projectile 300pts Answer X-Xi = Vx t X = (22 cos 45)(3.4s) X =620 m

Back Projectiles 300 Determine the max height of a projectile if it was shot at a 45 degree angle with an initial velocity of 22 m/s?

Projectile 400pts Y-0 = -Vyi 2 /2g or Y-0 = Vyi*t 1/2 – ½ g t 1/2 2 Y = -(22Sin45) 2 /2g =12.34 m Back

Projectile 500 pts Determine the total time and range of a projectile shot from a 20 m high cliff at a 45 degree angle with an initial velocity of 22 m/s landing on the ground below?

Time = X-Xi = Back

A man walks east at 5m/s on a moving walkway that is moving 3m/s east. What is the mans velocity relative to a stationary observer? Back Relative Velocity 100 pts

8m/s? Back

A man walks at a speed of +4 m/s relative A man who is walking towards him moving At -1 m/s relative to a stationary observer. What is the firsts mans speed relative to the Stationary observer? Back

Relative Velocity 200 pts +3m/s

A boat in still water takes 40 s to cross a 30m wide river. If the current in this river is moving downstream at 1m/s what is the boats velocity relative to a person standing on the shore? Back

1.25 m/s at 53 SE

Back Two men moving at 6m/s step on to a moving walkway on opposite ends. The velocity is 4m/s east and is 10m long. What is the relative speeds of the men with respect to a stationary observer?

10 m/s east 2 m/s west Back

Two men moving at 6m/s step on to a moving walkway on opposite ends. The velocity is 4m/s east and is 10m long. How much time does it take for the men to meet?

Back 8.3m.