Created by Talent Msipa
about 8 years ago
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Name the SI unit for mass, length , time , temperature , electric current and amount of substance.
Name the prefixes for Micro , tera , giga and mega .
What is a scalar Quantity ?
What is a vector quantity ?
Name five scalar quantities ?
Name five vector quantities ?
What is speed ?
what is the unit for speed ?
What is acceleration ?
What is the difference between speed and acceleration?
What does a straight line in displacement time graph show ?
What is instantaneous velocity ?
What is the area underneath speed time graphs?
In the equations of motion what is represented by suvat ?
What is free fall ?
What is the numerical value for gravity ?
What is force ?
What is gravitational force , magnetic force and electrical force ?
what is the name of the force that combines electrical force and magnetic force ?
Name the First Newton Law and what equation is associated with it ?
What is weight , its equation ?
What is drag ?
Terminal Velocity ?
What is the centre of gravity ?
What is a couple ?
What is a torque ?
Equation for torque ?
What is the principle of moments ?
Equation for moment ?
What is Density ?
What is pressure ?
Equation to work out pressure in liquid ?
What is Thinking distance ?
What is breaking distance ?
What is stopping distance ?
Equation for car safety kinetic energy ?
Name 3 things that increase crash time ?
What are crumple zones ?
What are air bags ?
Seat belts ?
What is the equation for work ?
What is the conservation of energy ?
What is gravitational potential energy ?
What is the equation for kinetic Energy ?
What is power ?
Equation for power ?
What is efficiency ?
Equation for efficiency ?
What are sankey diagrams ?
What are the two types of stretch ?
What is Elastic stretch ?
What is plastic stretch ?
What are tensile forces ?
What are compressive forces ?
What is elastic limit ?
What is plastic deformation ?
What is Hooke's law ?
Equation for Hooke's law ?
What is young modulus ?
What is stress and strain ?