Friday
May 24, 2013

# Posts by Kesha

Total # Posts: 113

physics
Bill kicks a rock oﬀ the top of his apartment building. It strikes a window across the street 11 m away. The acceleration of gravity is 9.8 m/s 2 . If the window is 22 m below the position where Bill contacted the rock, how long was it in the air? Answer in units of s

physics
A cat chases a mouse across a 1.5 m high table. The mouse steps out of the way, and the cat slides oﬀ the table and strikes the ﬂoor 1.0 m from the edge of the table. The acceleration of gravity is 9.81 m/s 2 . What was the cat’s speed when it slid oﬀ...

Math
x+3y=1 -5x+4y=-24 Solve the linear system by using elimination

PSY Quiz
Hormones that regulate the development and functioning of reproductive organs are called ________ hormones. A. Endorphin B. Dopamine C. Melatonin D. Sex

so d is right thats what i got

arithmetic
If you treat the day of the month as a number (March 12th is the number 12, April 4th is the number 4), what is the average value of the numbers that represent the 6 Tuesdays that fall after September 12, 2011?

physics
Oh no sorry didn't realize i repost but your formula was helpful

physics
What's the speed of the Hubble telescope when it is in orbit 598 km above the earths surface?

physics
What's the speed of the Hubble telescope when it is in orbit 598 km above the earths surface?

physical science
A football player picks up.the football runs with it and throws it to a teammate, during which of these actions is work being done on the football?

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