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For the following questions consider a compound of calcium and chlorine.
a. What type of bond do calcium and chlorine form?
b. Describe how this bond forms.
c. What is the chemical formula for the compound? Explain.
Kelli weighs 405 N, and she is sitting on the playground swing that hangs 0.43 m above the ground. Her mom pulls the swing back and releases it when the seat is 1.00 m above the ground. suppose that air resistance is negligible.
A sled of mass m is given a kick on a frozen pond. The kick imparts to it an initial speed of vi = 2.00 m/s. find the distance the sled moves before it stops
A coin is placed near one edge of a book lying on a table, and that edge do the book is lifted until the coin now slips down the incline. Draw a free body diagram for the coin with all forces acting on it. Your free body diagram must include a force ..
Find the magnitude of the vector R→ that is the sum of the three vectors A→, B→, and in the figure. Find the direction of the vector R→ . Take an angle positive counterclockwise from the + x-axis.
The sun produces energy by nuclear fusion reactions, in which matter is converted into energy. How many kilograms of matter does the sun lose each second
A coaxial cable used in a transmission line has an inner radius of 0.12 mm and an outer radius of 0.84 mm. Calculate the capacitance per meter for the cable
A train is traveling up a 5.0 degrees incline at a speed of 2.65 m/s when the last car breaks free and begins to coast without friction. How far did the last car travel before momentarily coming to rest
An RLC circuit has a 400 ohms resistance a 2.5 mH inductor and a capacitor. what is the power dissipated by the circuit
An airplane flies due south at 190-km/h relative to the air. There is a wind blowing at 73.0 km/h to the east relative to the ground. What are the plane's speed and direction relative to the ground.
A child slides down a snow-covered slope on a sled. At the top of the hill, her mother gives her a push at a speed of 1.5 m/s to get her started. find the angle that the hill makes with the horizontal
What is the tangential acceleration of a bug on a rim of a 9 in diameter disk if the disk moves from rest to an angular speed of 76 rev/min in 5s? __________m/s squared What is the centripetal acceleration?
A spherical ball with a radius of 2.660×10-1 m is completely submerged in a fluid that has a density of 1.081×103 kg/m3. What is the volume of the fluid displaced by the ball? What is the weight of the fluid displaced by the ball?
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