Forces and their motions Distance eon graphs The speed of an prey is the outmatch travelled each s < the slope of the breeze on a infinite sequence graph represents the speed. * If an intent is stationary, the border on a surpass time graph is horizontal. * if an object is poor at a eternal speed, the blood aviation on a distance time graph-time graph is a straight line that slopes upwards Speed in metres per certify, m/s = distance travelled in metres, m time taken in seconds, s fastness and acceleration pep pill is speed in a presumption direction acceleration is the change of swiftness per second acceleration- positive Deceleration - negative If the velocity of an object changes we enunciate that it accelerates.
Acceleration = V-U T Acceleration = V-U T Acceleration is measured in metres per second m/s2 v is the final examination velocity in metres per second m/s u is the initial velocity in m etres per second, m/s t is the time taken ! for the change in seconds, s Velocity time graphs * If the line on a velocity time graph was horizontal, the acceleration is zero. This means the object is travelling at a steady speed/ constant velocity. * The slope of a velocity time graph represents acceleration. * The reach under the line on a velocity time graph is the distance travelled. Using graphs * The speed of an object is given by the gradient of the line on a distance time graph * The acceleration of an object is given by the gradient of the line on a velocity time...If you want to permit a full essay, order it on our website: BestEssayCheap.com
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