F = ma F = Force m = Mass a = Acceleration. The Manned Manoeuvring Unit.

Slides:



Advertisements
Similar presentations
Force Diagrams and Calculations More Math!!!. Force Diagram 1 Are the forces acting on this object balanced or unbalanced? What is the net force acting.
Advertisements

Time (s)012 Mass of car & bucket (kg) Mass of falling bucket (kg) Force of falling bucket (F = m x a (earth) ) (N) Acceleration of the system ( F = m.
Make a sketch Problem: A 10.0 kg box is pulled along a horizontal surface by a rope that makes a 30.0 o angle with the horizontal. The tension in the rope.
Net Force Contents: What is the Net force Using Newton’s Second law with more than one forceUsing Newton’s Second law with more than one force Whiteboard.
Net Force – Example 1 Using Weight F = ma 35 N – N = (5.0 kg)a N = (5.0 kg)a a = m/s/s TOC 5.0 kg 35 N What is the acceleration?
Do Now: 1. Draw a free body diagram (all the forces) acting on a water skier being pulled by a boat. 2. What is the net force acting on this object?
Mechanical Work: More Practice. Gravitational Potential Energy: More Practice.
Newton’s Second Law of Motion Chapter 4, Section 3 Pg
Newton’s 2nd Law of Motion
Quiz 4.
Newton’s Second Law of Motion
How to Calculate Net Force
Net Force Contents: What is the Net force Using Newton’s Second law with more than one forceUsing Newton’s Second law with more than one force Whiteboard.
Aim: What is Newton’s 2 nd law of motion? Do Now: What is the net (resultant) force? m = 5 kg 10 N8 N Answer will be given shortly.
Vertical Acceleration – Ex kg A 5.0 kg mass hangs on a string with a tension of 65 N. What is the acceleration of the mass?
 F = ma  m is measured in kg  a is measured in m/s 2  F is measured in kg m/s 2, called a Newton (N)
Force. Something that changes the state of rest or the state of motion of an object. Can be a push or a pull Unit of measure Newtons N.
Universal Law of Gravitation All objects in the universe attract each other by the force of gravity.
Accelerated Motion. Newton’s Second Law of Motion (Law of Force)- Net force acting on an object causes the object to accelerate in the direction of the.
Chapter 6 One last thing…. Newton's 3 rd Law states that…
5a. The plane and pulley are frictionless a) If A has a mass of 23.1 kg, and B has a mass of 5.63 kg, what is the tension in the string, and the acceleration.
MS. MORGAN Force. What is a Force? Something that changes the state of rest or the state of motion of an object. Can be a…. push or a pull Unit of measurement:
  Developed the concepts of both gravity and motion  Laid the foundation for modern science  Developed the 3 Laws of Motion.
4.1b Notes – Calculations using Net force and Newton’s 2 nd Law.
Newton’s 2 nd Law of Motion F = ma. Second Law of Motion This law states the net force of an object is equal to its mass times acceleration The equation.
Section 4-5 What is Newton’s second law of motion?
Newton’s Second Law of Motion. 2 nd Law of Motion  The net (total) force of an object is equal to the product of its acceleration and its mass.  Force.
A 4.25 kg block of wood has a kinetic coefficient of friction of and a static of between it and the level floor. 0. Calculate the kinetic friction.
Newton’s 1 st Law: More Practice.
Acceleration Acceleration is the rate of change of velocity.
How are mass, force and acceleration related?
Newton’s second Law of Motion Another factimation about the discoveries of a man and a falling apple. by V. G. Varun and Rider Moudurn.
Mass Vs Weight. Mass: Amount of stuff you have. Protons, Neutrons, electrons Measured in Kg, g, Slugs A measure of Inertia Not Zero in space Weight: Force.
Weight Chapter 42.
Newton’s First Law What makes an object speed up, slow down, or change directions? Objects change their state of motion only when a net force is applied.
Newton’s Second Law of Motion
Physics Section 4.3 Apply Newton’s 2nd and 3rd Law of Motion
Vertical Acceleration – Ex. 1
What to do… Open your note packet to page 32
Force on cart lab And you.
How To Calculate Net Force
Newton’s Second Law Chapter 13 Section 3 Part 2.
Investigating Newton’s Second Law Lab
Which one would be easier to accelerate by pushing?
Notes 2.2: Newton’s 2nd Law of Motion
Newton’s 2nd Law Acceleration and Mass.
Force and Acceleration by _______________
Newton’s Second Law How does mass affect acceleration? 2.How does mass
Learning Target 5 Students will explain and apply Newton's second law.
6.2 Newton's Second Law pp
Potential Energy.
Do Now Heading: Newton’s 2nd Law
What is Motion? Motion: A change in position of an object compared to a reference point Motion can be measured in the following ways:
Newton’s Second Law Chapter 13 Section 3 Part 2.
Calculations and Worked Examples
Newton’s Second Law If all forces are in balance, object is at equilibrium and does accelerate Newton’s second law applies when forces are unbalanced;
This waveform is 35.0 cm long. How long is the wavelength?
Motion & Forces 6. Newton’s 2nd Law of Motion
Rocket Problems Answers
Doubling the resultant force doubles the acceleration
Science 8—Chapter 2-Lesson 3
Net Force Contents: What is the Net force
May 3, 2014 Take out the study guide for the test.
The Nature of Force.
Gravitational Force and Inclined Planes
Newton’s Second Law F=ma.
Newton’s Second Law Chapter 13 Section 3 Part 2.
Newton’s Second Law Chapter 13 Section 3 Part 2.
Newton’s Second Law Chapter 13 Section 3 Part 2.
a = v2 – v1 t a = 8 m/s s a = 8 m/s2 a = 36 m/s – 4 m/s 4 s #6 d
Presentation transcript:

F = ma F = Force m = Mass a = Acceleration

The Manned Manoeuvring Unit

250 N 50 N 200 N Example Find the resultant force: Add the all the forces up to replace them with just one = 200 Find the acceleration: a = F / m a = 200 / 100 a = 2 m/s/s m = 100 kg

160 N 200 N 1 m = 100 kg

2 200 N30 N m = 100 kg

3 30 N 115 N m = 100 kg

4 75 N m = 100 kg

5 40 N 20 N m = 75 kg

6 100 N15 N m = 50 kg

7 4 N 7 N m = 68 kg

8 45 N 80 N m = 150 kg

9 84 N36 N m = 58 kg

10 43 N 57 N m = 32 kg

N 32 N m = 75 kg

12 75 N 100 N 25 N m = kg

1 Answers 40 N N 3 85 N 4 0 N 5 20 N 6 85 N 7 3 N 8 35 N 9 48 N 14 N 145 N 0 N

Accelerations m/s² m/s² m/s² 4 0 m/s² m/s² m/s² m/s² m/s² m/s² m/s² m/s² 12 0 m/s²