Wednesday
June 19, 2013

# Posts by DANNY

Total # Posts: 504

algebra
Sam's plasma tv has a 14inby18in screen and border. The total area of the tv 480inch^2. How wide is the trim

Physics
What is the electric field midway between an electron and a proton separated by 0.7 nm?

Physics
What is a magnetic field of 950 G expressed in tesla?

Physics
A merry-go-round is a common piece of playground equipment. A 2.4 m diameter merry-go-round with a mass of 300 kg is spinning at 22 rpm. John runs tangent to the merry-go-round at 5.0 m/s, in the same direction that it is turning, and jumps onto the outer edge. John's mass...

Physics
A 340 g bird flying along at 6.0 m/s sees a 14 g insect heading straight toward it with a speed of 30 m/s. The bird opens its mouth wide and enjoys a nice lunch. What is the bird's speed immediately after swallowing?

Physics
find the electrostatic potential, and then the electric field a distance z above the centre of a circular loop of radius r, which carries a uniform line charge (lamda)

physics
A variable-speed drill, initially turning at 500 rpm, speeds up to 1300 rpm in a time interval of 0.8 s. What is its average rotational acceleration?

Chemistry
Is BCI3 polar or non polar ,identify the negative ends

Physics
the answer is 8 = D ~

physics
A locomotive is accelerating at 2.0 m/s2. It passes through a 20.0-m-wide crossing in a time of 2.8 s. After the locomotive leaves the crossing, how much time is required until its speed reaches 36 m/s?

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