Friday
May 24, 2013

# Posts by megan

Total # Posts: 854

Physics
A boater wants to head straight across a river that has a current of 3km/hr. If the top speed of the boat in still water is 4km/hr, find the direction the boat must travel into the current to go straight across the river. How fast is the boat going straight across the river?

Physics URGENT!!!
Can you give me the values you got so I can compare my answers to make sure I did this right?

Physics URGENT!!!
A sled loaded with bricks has a total mass of 18.0 kg and is pulled at constant speed by a rope inclined at 40.0o above the horizontal. The sledge moves a distance of 16.0 m on a horizontal surface. The coefficient of kinetic friction between the sledge and surface is 0.510 . ...

Chemistry
What can be concluded about Volume in milliliters per celsius, and volume in milliliters per kelvin?

Two blocks each of mass 3.38 kg are fastened to the top of an elevator as in the figure. (b) If the strings can withstand a maximum tension of 87.8 N, what maximum acceleration can the elevator have before the first string breaks?

Science
Calculate the molarity of a solution formed using 55.4 g of AgNO3 in enough water to form 250 ml of solution.

physics
A woman with a mass of 41 kg runs at a speed of 7 m/s and jumps onto a giant 30 kg skateboard initially at rest. What is the combined speed of the woman and the skateboard?

math
A rectangle is 4 inches longer than it is wide and has an area of 165 square inches. Find its dimensions

physics
if an egg is thrown at an initial height of 1.9m and lands 2.09s later at 19m what is the velocity at which the egg was thrown and the velocity with which it lands

history
im still on the introduction paragraph i can work on the 3 body paragraphs i just need the intorduction so i can move forward

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