Friday
December 6, 2013

# Posts by Lala

Total # Posts: 299

calculus
a boat leaves a dock at 2:00 pm and travels due south at a speed of 20 km/h. Another boat has been heading due east at 15 km/h and reaches the same dock at 3:00 pm. at what time were the two boats closest together

English - Drawing conclusions
jon is tony cousin. Tony is hanks newphew. How are hank and jon related?

science

Physics
An astronaut in outer space pushes himself away from his spaceship. About how far does the astronaut go before stopping? What does the astronaut have to do to stop himself?

Physics
The coefficient of static friction between the m = 2.95-kg crate and the 35.0° incline is 0.345. What minimum force must be applied to the crate perpendicular to the incline to prevent the crate from sliding down the incline?

physics
1 A block of mass mb sits atop a at wooden plank of mass mp on a plane inclined an angle theta with respect to thehorizontal. The two are supported near the bottom of the plane by a spring of spring constant k that is in contactwith the plank but not the block. If the coecient...

English- The scarlet Letter
what rhetorical device does hawthrone use to reveal hester prynne's past? What do we learn about her?

Physics
A shell of a gun has a initial speed of 1700 m/s at initial inclination of 55◦ above the horiztontal. Ignore air resistance and other effects. a) what is the maximum height? B) what is the total time of the shell's flight? c) how far away did the shell hit?

pre-algebra
When a baseball is hit it comes in contact with the bat for 0.001 seconds.Write that as a negative exponet?

penn foster world history
can somebody plz help me with penn foster exams 007679rr,007680rr,007681rr and 007682rr plz help me.....

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