Determine force constant of the spring
An elevator car of mass 835 kg falls from rest 3.30 m, hits a buffer spring, and then travels an additional 0.430 m, as it compresses the spring by a maximum of 0.430 m. What is the force constant of the spring?
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if the coefficient of friction is 0.3, find the force exerted by the man on the rope, and the work done in dragging the box over a distance of 15m.
A cube of ice is taken from the freezer at -7.5°C and placed in a 104 g aluminum calorimeter filled with 294 g of water at room temperature of 20°C. The final situation is observed to be all water at 19°C. What was the mass of the ice
Consider a too-small space station that consists of a 2.7 m radius rotating sphere. A man standing inside is 1.9 m tall and his feet are at 1 g. What is the acceleration of his head?
A horse canters away from its trainer in a straight line, moving 119 m away in 13 s. It then turns abruptly and gallops halfway back in 4.0 s. Calculate its average speed in m/s.
A uniform soda can of mass 0.136 kg is 12.2 cm tall and filled with 1.26 kg of soda. Then small holes are drilled in the top and bottom (with negligible loss of metal) to drain the soda. What is the height h of the CM of the can and contents (d) I
You drive on Interstate 10 from San Antonio to Houston, half the time at 56 km/h and the other half at 94 km/h. On the way back you travel half the distance at 56 km/h and the other half at 94 km/h.
A car initially traveling at 25.9 m/s undergoes a constant negative acceleration of magnitude 1.60 m/s2 after it brakes are applied. How many revolutions does each tire make before the car comes to a stop, assuming the car does not skid and the ti
Now suppose the friction is sufficient to keep the car from skidding. Calculate the magnitude of the normal force exerted on the car by the road's surface.
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Identify the domain (field, topic area) of psychology that is most relevant or interesting to you.
What are the Pros and Cons to telehealth? How will you approach and perform a telehealth assessment? What are the limits to telehealth?
For the topic this week, some of your fellow learners have created a presentation that contextualizes practice with clients impacted by ableism and lookism.
How do these stressors connect to the micro, mezzo, and macro levels of practice? How might the two stressors compound to negatively impact practice?
Explain what role the forensic psychology professional played in selecting the forensic risk assessment instrument used in the case.
Include a rationale describing how your plan appropriately addresses the ethical issues. How will you address and prepare for these ethical issues
There are 4 Research Exploration Assignments in this course, and they are designed to help you explore major concepts and questions related to human development