What is the net force exerted on the skier
A 108 kg water skier floating in a lake is pulled from rest to a speed of 11 m/s in a distance of 25 m. What is the net force exerted on the skier, assuming his acceleration is constant?
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How much heat is required to vaporize a(n) 2 g ice cube initially at 0?C? The latent heat of fusion of ice is 80 cal/g and the latent heat of vaporization of water is 540 cal/g. The specific heat of water is 1 cal/(g · ? C) .
A constant force of magnitude F moves an object at constant speed v in the direction of the force. Deduce that the power P required to maintain constant speed is given by the express P = Fv.
The wind exerts a force of 239 N North on a sailboat, while the water exerts a force of 167 N West on the sailboat. What is the magnitude of the net external force on the sailboat?
A ferris wheel with a radius of 8.0 m rotates at a constant rate, completing one revolution in 30.0 s. what is the apparent wight of a 60.0-kg passenger when she is at the top of the wheel?
A spring with k = 45 N/m hangs vertically next to a ruler. The end of the spring is next to the 15 cm mark on the ruler. If a 2.7 kg mass is now attached to the end of the spring, where will the end of the spring line up with the ruler marks?
A ceiling fan with 85cm diameter blades is turning at 62rpm. Suppose the fan coasts to a stop 29s after being turned off. 1. What is the speed of the tip of a blade 10s after the fan is turned off?
What is the tangential acceleration of a bug on the rim of a 7.0 in. diameter disk if the disk moves from rest to an angular speed of 76 revolutions per minute in 4.0 s?
A 90 kg airplane pilot pulls out of a dive by following, at constant speed, the arc of a circle whose radius is 330 m. The acceleration of gravity is 9.81 m/s2 . At the bottom of the circle, where her speed is 210 km/h, what is the magnitude of he
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Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult