What is the speed of the ball
A 150 g ball and a 220 g ball are connected by a 36-{rm cm}-long, massless, rigid rod. The balls rotate about their center of mass at 130 rpm. What is the speed of the 150 g ball?
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A motor scooter travels east at a speed of 15 m/s. The driver then reverses direction and heads west at 17 m/s. What was the change in velocity of the scooter?
What is good science? How well does the pattern of extinction indicate the process of extinction?
A length of wire is cut into 4 equal pieces. If each piece has a resistance of 0.31, what is the resistance of the original length of wire?
A 29 g bullet is fired straight upward into an at rest 1.40kg block and the bullet is embedded in the block. The velocity of the bullet is 510 m/s. Show the conservation of mechanical energy and conservation of momentum are inconsistent before an
What objectives and measures should the two customer teams select for their core customer outcomes? how can these teams measure What the dealer and Mobil must do well to achieve the desired outcomes?
A car is approaching a reflecting wall. How fast is the car traveling? What frequency does the car driver hear reflected from the wall?
Suppose 140 moles of a monatomic ideal gas undergo an isothermal expansion from 1.00 m^3 to 4.00 m^3. What is the temperature at the beginning of this process? What is the temperature at the end of this process? How much work is done by the gas d
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