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happiness

Questions (6)

how to solve: two parrell chord whose length are 10cm and 24cm and lie on opposite side of the center; if the radius is 13cm ;
1. 1 answer
2. 505 views
A battery (ε= 10.0V, r = 0.50Ω) is connected to three light bulbs in parallels (R1= 15.0Ω, R2= 21.0Ω, R3= 24.0Ω). Calculate
1. 3 answers
2. 685 views
A chord of a circle is 9cm. If its distance from the centre of the circle is 5cm,calculate the radius of the circle
1. 3 answers
2. 2,435 views
Define the concept "risk behaviour" and explain why it is important for teenagers to investigate and be knowledgeable about it
1. 36 answers
2. 89,517 views
A block and tackle with a velocity of 5 is used to raise a mass of 25kg through a vertical distance of 40cm at a steady rate,if
1. 1 answer
2. 621 views
There were 600 spectators at a tennis match.of these 144 were children and there were twice as many as women.determine how many
1. 2 answers
2. 662 views

want to understand how to solve it
promote the national team in some sport that is popular throughout the country spread the word about sport so that many people can be interested
are you sure you typed the numbers correctly? the question seems a little contradictory
8/20, which simplifies to 2/5

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