What is the prefix kilo symbol and value - k and x103 or 1000 (x1000), What is the prefix mega symbol and value - M and x106 or 1000000 (x1000000), What is the prefix giga symbol and value - G and x109 or 1000000000 (x1000000000), What is the prefix Tera symbol and value - T and x1012 or 1000000000000 (x1000000000000), What is the prefix centi symbol and value - c and x10-2 or 0.01 (divide by 100), What is the prefix milli symbol and value - m and x10-3 or 0.001 (divide by 1000), What is the prefix micro symbol and value - µ and x10-6 or 0.000001 (divide by 1000000), What is the prefix nano symbol and value - n and x10-9 or 0.000000001 (divide by 1000000000), What is the prefix pico symbol and value - p and x10-12 or 0.000000000001 (divide by 1000000000000), What does kW mean? - Kilowatts or 1000 W, The equation to find the distance travelled when the time of travel, the acceleration and the initial velocity are known is… - s = ut + 1/2 at2, How far did a cyclist accelerating from rest go when they accelerated for 5 seconds at 4 ms-2 - 50 m, What was the acceleration of a car which took 8 seconds to go from 5 m/s to 21 m/s - 2 m s-2, The area under a velocity time graph is equivalent to - the total distance travelled, A trolley with a card of width 10 cm passes through a light gate in 0.25 s. How fast was it travelling - 0.40 m s-1, What measurement is required in an experiment with light gates at the top and bottom of a ramp, both measuring velocity, in order to determine the average acceleration down the ramp? - The time taken between the top and bottom light gates OR distance between two light gates, In the experiment with one light gate determining the instantaneous acceleration of a trolley down a ramp what does the leading part of the mask allow to be calculated? - The initial velocity, u, in m/s, In the experiment with one light gate determining the instantaneous acceleration of a trolley down a ramp what does the gap in the mask allow to be calculated? - The time between u and v, the initial and final velocities, In the experiment with one light gate determining the instantaneous acceleration of a trolley down a ramp what does the final part of the mask allow to be calculated? - The final velocity, v, in m/s,

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