By how much does the spring stretch
A spring (k =805N/m) is hanging from the ceiling of an elevator, and a 5.0-kg object is attached to the lower end. By how much does the spring stretch (relative to its unstrained length) when the elevator is accelerating upward at a = 0.47m/s2?
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What is the acceleration of a rising hot-air balloon if the ratio of the air density outside the balloon to that inside is 1.39? Neglect the mass of the balloon fabric and the basket.
Water flows through a horizontal tube of diameter 3.0 m that is joined to a second horizontal tube of diameter 2.2 . The pressure difference between the tubes is 8.0 kpa . Find the speed of flow in the first tube.
The plates each have an area of 2 × 10-3 m2, and the spacing between the plates is 6 × 10-3 m. There is no dielectric between the plates. What is the capacitance of the capacitor?
The ratio of the number of excess electronic charges to the number of molecules on the surface of the tape is the fraction of the molecules on the surface of the tape that have gained (or lost) an extra electronic charge e = 1.6e-19 C.
What are some political/societal issues surrounding drilling for oil in the Gulf of Mexico or other places off the coasts of the US? Please provide any references used.
A 135-kg cannon at rest contains a 9.5-kg cannon ball. When fired, the cannon ball leaves the cannon with a speed of 115 m/s. What is the recoil speed of the cannon?
A 16.5 kg gold bar at 27.0°C is placed in a large, insulated 0.800 kg glass container at 15.0°C with 2.00 kg of water at 25.0°C. Calculate the final equilibrium temperature.
A 11 g bullet is fired into a 11 kg wood block that is at rest on a wood table. The block, with the bullet embedded, slides 5.0 {rm cm} across the table. The coefficient of kinetic friction for wood sliding on wood is 0.20.
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Do you agree or disagree and Why? When it comes to the concept of dissociation the emotion that I tend to repress is anger.
Your exploration of the customs of shaking hands and using "please" and "thank you" beautifully illustrates Skinner's concept of social-physical contingencies
How do you establish trust with others? Please provide a specific example that illustrates your approach. Why do you use this approach?
Question: When attempting to verbally de-escalate a conflict situation, the most important consideration is:
_____ refers to an interpersonal style construct that combines social astuteness with the ability to relate well, and otherwise demonstrate
What are developmental milestones? Skills all children develop at the same time A Skills all children must have by kindergarten
In this scenario, the counseling supervisor discovers that their colleague has been altering the scores in the outcome records of a multi-site study