Tuesday
December 10, 2013

# Posts by dylan

Total # Posts: 316

Physics
A satellite has a mass of 6000 kg and is in a circular orbit 3.30 105 m above the surface of a planet. The period of the orbit is two hours. The radius of the planet is 4.20 106 m. What is the true weight of the satellite when it is at rest on the planet's surface? I know ...

Physics
If a shoe is dropped from a height of 40m, what is its speed after falling for two seconds?

math
Two fractions have the same denominator. Which is the greater fraction: the fraction with the greater numerator or the lesser numerator?

Math
just do 120 divided by 20 the answer you get will be the number of hours it took him.

science
i need to find a website that has a picture of hafnium lamp filaments

science
on what website can i find info on things made of the element hafnium:a picture,how it's made, and why it is made with hafnium.

SCIENCE
pretend that the pattern is 1212312123. you would label it 12123.

College Physics
On planet Z, the standard unit of length is the foose. Ann the Astronaut is 5.90 feet tall on earth. She lands on planet Z and is measured to be 94 foosi tall. Her partner Rachael is 88 foosi tall. How tall is Rachael on Earth?

Physics
An astronaut of mass 70 kg carries an empty oxygen tank of mass 14 kg. He throws the tank away from himself with a speed of 3 m/s. With what velocity does the astronaut start to move through space?

math
if a hexagon has two right angles, what is the sum of the measures of the remaining angles?

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