'First class lever' presentation slideshows

Work & Simple Machines

Work & Simple Machines. Review. Define / Describe WORK. Define / Describe WORK. Work is done when a force causes an object to move in the direction that the force is applied. The formula for work is: W = F X D If there is no movement, there is no work.

530 views • 46 slides

BIOMECHANICS

BIOMECHANICS. What is Biomechanics. Biomechanics is the sport science field that applies the laws of mechanics and physics to human performance. Biomechanics is the study of how and why the human body moves. Why is Biomechanics so Important?.

1.84k views • 46 slides

Energy:

Definitions:. Energy:. Ability to do work. Work= . Force x Distance. Force:. A Push or a Pull. What is work?. In science, the word work has a different meaning than you may be familiar with.

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Simple Machines

743 views • 44 slides

Biomechanics in Human Body

Biomechanics in Human Body. Mechanics -study of forces and motions for the body. Mechanics. Statics deal with nonmoving parts (equilibrium). Dynamics deal with moving systems. Kinematics Describes motion and includes consideration of time, displacement, velocity, acceleration and mass.

567 views • 34 slides

Math Review

Scalar Quantities: (Magnitude only) Mass Volume Density Speed. Vector Quantities (Magnitude and direction) Force Weight Pressure Torque Velocity. Math Review. Vector Resolution. +. _. +. _. +. +. _. +. _. +.

739 views • 29 slides

SPH 4C REVIEW

SPH 4C REVIEW. Unit # 1: Kinematics. Big Ideas Distance, displacement Speed, velocity Acceleration Acceleration due to gravity. Unit # 1: Kinematics. An object travels 5 km [N], then 8 km [S], in 1200 seconds. a) Draw a diagram of the motion. b) Find the total distance travelled. .

366 views • 28 slides

Simple and Compound Machines

Simple and Compound Machines. What are Simple Machines?. A device that allows work to be performed with less effort A device with few or no moving parts A device that makes work easier by changing force, distance, or by changing the direction of the force. What are Compound Machines?.

2.48k views • 22 slides

Simple and Compound Machines

Simple and Compound Machines. What are Simple Machines?. A device that allows work to be performed with less effort A device with few or no moving parts A device that makes work easier by changing force, distance, or by changing the direction of the force. What are Compound Machines?.

865 views • 22 slides

Simple and Compound Machines

Simple and Compound Machines. What are Simple Machines?. A device that allows work to be performed with less effort A device with few or no moving parts A device that makes work easier by changing force, distance, or by changing the direction of the force. What are Compound Machines?.

512 views • 22 slides

Levers

Levers. Level 1 Physical Education Pakuranga College 2011. Levers are simple machines made up of a pivot (fulcrum), effort, and resistance (load) arm. Levers help apply force. Longer levers result in greater speed. Good for throwing & striking.

774 views • 20 slides

Third Class Levers

Third Class Levers. By: Manyi, Daniel and Ella. What is a Third Class Lever?. Definition: A lever where the effort is located between the fulcrum and the load.

784 views • 19 slides

Welcome Back Minions!!!

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Machines - Ch. 7

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Simple Machines

Simple Machines. A device created to make work easier. How do machines make work easier?. Machines can multiply the input force. Mechanical Advantage (Force out / Force in) Machines change the direction of the input force.

300 views • 14 slides

SIMPLE MACHINES: THE LEVER

SIMPLE MACHINES: THE LEVER. BY: TINA AND LYNETTE.

385 views • 10 slides

Machines

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Machines

Machines. Levers & Torque. Torque. The turning effect caused by a force on a rigid object around an axis or fulcrum . Represented by T Units: Newton metres (Nm) Consider a textbook. Is it easier to open the book by pushing closer to the spine (fulcrum) or further away?

172 views • 7 slides

Machines

Machines. Mechanical Advantage & Efficiency. Mechanical Advantage. 3m. 1m. F E = ??. F L = 30 N. * Using the law of levers to solve. ? The effort force required is 3 times less!. Consider the following first class lever, what force is required for static eqm ?.

200 views • 6 slides

Design

Design of a Portable Bridge By: Mat Drotar , Aish Narang , Rachel Murphy. Scientific Concepts.

106 views • 1 slides