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Question #4187f
Question #f3082
Paul Konerko hit a 125 m grand slam in Game 2 of the World Series. He did 3000 J of work. With what force did he hit the ball?
What would be the effect on the mass and the weight of an object if the object were taken to a planet with twice the gravity of Earth?
A ball with a mass of $7 k g$ $7 kg$ moving at $3 \frac{m}{s}$ $3 m/s$ hits a still ball with a mass of $9 k g$ $9 kg$ . If the first ball stops moving, how fast is the second ball moving?
What is the molarity of a solution of $N a N O_{3}$ $NaNO_3$ (84.99 g/mol) which contains 11.8 grams of solute in a total volume of 93.9 mL?
Question #bb705
Cups A and B are cone shaped and have heights of $35 c m$ $35 cm$ and $23 c m$ $23 cm$ and openings with radii of $14 c m$ $14 cm$ and $7 c m$ $7 cm$ , respectively. If cup B is full and its contents are poured into cup A, will cup A overflow? If not how high will cup A be filled?
Why is the term limiting used to describe the limiting reactant?
Question #1fb34
In 1L of a 3M solution of sodium chloride, how many grams of sodium chloride are in the solution?
How many grams of CO are needed to to produce 442 grams of Fe? $1 F e_{2} O_{3} + 3 C O \to 3 C O_{2} + 2 F e$ $1Fe_2O_3 + 3CO -> 3CO_2 + 2Fe$
A 20-milliliter sample of 0.60 M HCI is diluted with water to a volume of 40 milliliters. What is the new concentration of the solution?
How do you convert the following phrases into math expressions, and then evaluate the expressions: the sum of 6 and 8?
If a projectile is shot at an angle of $\frac{5 π}{12}$ $(5pi)/12$ and at a velocity of $19 \frac{m}{s}$ $19 m/s$ , when will it reach its maximum height??
An object with a mass of $15 k g$ $15 kg$ is on a ramp at an incline of $\frac{π}{8}$ $pi/8$ . If the object is being pushed up the ramp with a force of $9 N$ $9 N$ , what is the minimum coefficient of static friction needed for the object to remain put?
How do you simplify $\frac{7}{5 + \sqrt{3}}$ $7/(5+sqrt3)$ ?
How do you solve for y given $3 x - 5 y + 4 = 0$ $3x-5y+4=0$ ?
How do you solve $0.5 (x - 8) = 0.2 x + 11$ $0.5( x - 8) = 0.2x + 11$ ?