Describing the tension in the string
A 15 g stone is tied to the end of a string and moves in a horizontal, circular path. The radius of the circle is 1.0 m. The stone makes 325 complete revolutions in 20 s. What is the tension in the string?
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The police at the scene of the accident note that the point of impact is 130 meters from the base of the cliff. How fast was the car traveling when it when over the cliff?
The edge of a cube consist of equal resistors of resistance R, which are joined at the orners, let a battery be connected to two opposite corners of a face of cube. What is the efective resistance?
What is the key difference between classical and contemporary foundationalists? Why have contemporary foundationalists modified the classical position?
Stars are formed from interstellar matter. Why are stars in open clusters metal-rich, whereas stars in globular clusters are metal-poor?
An angle of 75 degrees with respect to the horizontal surface of the water. Determine her initial velocity, both magnitude and direction?
A foam ball of mass 0.150 g carries a charge of -2.00 nC. The ball is placed inside a uniform electric field, and is suspended against the force of gravity. What are the magnitude and direction of the electric field?
Many countries are highly homogeneous in terms of religion. For instance, about 98% of Iranians are Muslims. Where does the United States fall in terms of the amount of religious diversity?
The level at which it was hit. If the center fielder is initially 1.10 X 10^2 meters from home plate, what must be his average speed?
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Tommy was born to a teenage mother who had abused drugs on and on during her pregnancy and soon after he was born. Due to parental neglect Tommy was placed
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