Parachute Investigation. Velocity Definition: The constant maximum velocity reached by a body falling through the atmosphere under the attraction of gravity.

Slides:



Advertisements
Similar presentations
IV. Force & Acceleration
Advertisements

Falling Objects and Gravity. Air Resistance When an object falls, gravity pulls it down. Air resistance works opposite of gravity and opposes the motion.
Copyright © by Holt, Rinehart and Winston. All rights reserved. ResourcesChapter menu Law of Universal Gravitation Sir Isaac Newton (1642–1727) gave us.
FORCES An object’s motion is the combined affect of all forces acting on an object.
Motion of mass on a parachute  Falling objects increase their speed as they fall.  This is due to their weight (the force of gravity) that pulls them.
Free Fall & Air Resistance The Earth’s ________ pulls objects towards its center When the only force acting on a falling object is gravity, the object.
Terminal Velocity, Weight & Area
 Calculate the acceleration that this object experiences 30 kg 150 N.
Mrs. Wharton’s Science Class
Physics Unit 1 Force. Force – push or pull A force always acts in a certain direction ex. if you push something, the force is in the direction of the.
Forces Vocabulary.
JEOPARDY Force and motion. Force Motion 2 Motion 2 Newton’s Laws Newton’s Laws of Motion of Motion Newton’s Laws Newton’s Laws of Motion 2 of Motion 2.
Two Important Forces – An Introduction to Friction and Gravity.
Gravity, Weight and Mass
Mass and Weight This is the amount of matter. (Kg)
CH 10 Section 2 Notes Forces - Terminal Velocity Objectives: By the end of this presentation, you should be able to: Describe and explain what is meant.
© Oxford University Press b Terminal velocity At first the parachutist accelerates at 10m/s 2 due to gravity.
Lecture 11: Laws of motion. Newton’s 1 st Law: Inertia Matter resists motion If at rest, it will stay at rest If in motion, it will stay in motion Mass.
Terminal Velocity Jason Day. What is Terminal Velocity According to dictionary.com it is: the velocity of a falling object/body through a medium(in this.
Drag force Terminal velocity.  We’re always “neglecting air resistance” in physics ◦ Can be difficult to deal with  However air resistance is present.
Gravity The force of attraction between objects that is due to their masses.
Newton’s Second Law of Motion. Newton’s Second Law Newton’s Second Law of Motion- Acceleration depends on the objects mass and the net force acting on.
Fluid Resistance.
SPH3U – Unit 2 Gravitational Force Near the Earth.
Unit 1 Physics on the go Topic 2 Materials: Viscosity.
1 Honors Physics 1 Class 05 Fall 2013 Newton’s Laws Applications.
Forces Friction & Gravity Chapter 2 Section 3. Friction The force that resists motion Smooth or rough? How hard are the objects pushed together?
1 Forces Laws of Motion. 2 Newton’s First Law of Motion An object at rest remains at rest and an object in motion maintains its velocity unless it experiences.
Motion & Forces Vocabulary
2_5 Falling Objects Force = mass x ___________ Speed = _______ time Velocity is _______ in a given _________ Acceleration = ________________ time 13 March.
Lesson Objective Define the role of gravitational forces in our solar system.
Notes: Forces Big “G” and little “g” Newton’s Law of Universal Gravity F g, the force of attraction between two objects is directly proportional to the.
Stokes Law OBJECTIVES: Must be able to: (Grades D/E)
Gravity and Air Resistance. Free Fall When falling the only force acting on an object is gravity Type of force when in free fall: unbalanced force Objects.
FRICTION AND GRAVITY.
Acceleration & Force Section 8.2.
Gravitational Force  Gravity= a force of attraction between objects, “pulls” objects toward each other  Law of universal gravitation= all objects in.
Which object - the elephant or the feather - will hit the ground first?  The elephant encounters a smaller force of air resistance than the feather and.
Newton’s Laws of Motion
The Effects of Gravity Gravity exerts a force on all objects that is proportional to each object’s mass We call the force that gravity exerts on an object.
IV. Force & Acceleration
Viscosity.
Force & Acceleration Motion & Forces Newton’s Second Law Gravity
Weight and Mass How are weight and mass related?
IV. Force & Acceleration
Motion & Forces Forces & Acceleration Newton’s 2nd Law Gravity
Terminal Velocity.
Friction & Air Resistance
Warm-up 2/29 Add weight to your formula chart (definition should be in your notes) A ball has a mass of 1 kilogram. Find its weight in newtons on Earth.
Force and motion Revise the following: Distance time graphs
Unit 2 Force & Motion Ch 6 Sec 4 Gravity.
Friction and Gravity Chapter 10 Section 2.
Physical Science Chapter 12 Section 2
IV. Force & Acceleration
Gravity.
Forces Bingo.
IV. Force & Acceleration
Mass and Weight This is the amount of matter. (Kg)
LAW OF FALLING BODIES.
Key Areas covered Terminal velocity.
Key Areas covered Terminal velocity.
Friction and Gravity.
Aim: How do we explain air resistance?
Gravitational Forces Physical Science.
IV. Force & Acceleration
The Nature of Force.
Friction & Air Resistance
Force & Acceleration Motion & Forces Newton’s Second Law Gravity
IV. Force & Acceleration
Presentation transcript:

Parachute Investigation

Velocity Definition: The constant maximum velocity reached by a body falling through the atmosphere under the attraction of gravity Stokes' law F is the frictional force r is the particle radius µ is the fluid viscosity v is the particles speed

Stokes law mg = 6 πηr v T 6 πηr v T mg When the parachute is falling it will eventually reach terminal velocity. When it reaches terminal velocity it means that there is the same amount of weight on the parachute as there is on his body.