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Question: Two girls, each of weight 400N climb up a rope through a height of 8 m. We name one of the girl And other B. Girl takes 20 sec while B takes 50 sec to accomplish the task. What is the power expended by each girl? The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.
You are driving your car, and the traffic light ahead turns red. You apply the brakes for 2.56 s, and the velocity of the car decreases to + 4.62 m/s. What is the car's displacement
A soap film whose index of re%uFB02ecetion is 1.33 is suspended in air. When sunlight strikes the film nearly perpendicularly, Find the thickness of the film
An arrow is shot 30 degrees above horizontal with an initialvelocity of 49 meters/second. What is the maximum height the arrow reaches.
Determine the equivalent molecular mass, the gas constant for this mixture, and the composition of air on a mass (or weight) basis.
A cylindrical space station located in distant space, rotates with constant angular velocity about its axis. Astronaut Carol rotates with the station and is located at the perimeter, a distance R from the axis.
A storage tank 25 m high is filled with gasoline. (Assume the tank is open and exposed to the atmosphere at the top.) (a) Find the gauge pressure at the bottom of the tank.
A 55.8-kg high-school student hangs from an overhead bar with both hands. What is the tension in each arm when the arms make an angle of 38.00 o with respect to the vertical
A drop of water on a countertop reflects light from a flower held 3.6cm directly above it. The flower's diameter is 2.2cm, and diameter of the flower's image is 0.14cm. What is the focal length of the water drop, assuming that it might be treated as ..
Zach, whose mass is 71kg , is in an elevator descending at 13m/s . The elevator takes 5.0s to brake to a stop at the first floor. What is Zach's apparent weight while the elevator is braking
question a car m2000 kg is parked on a road that rises 20 degrees above the horizontal. what are the magnitudes of 1
A falling skydiver of mass 86.0 kg accelerates downward at 6.7 m/s2. What is the upward force due to air resistance
Taking y = 0 at the top edge of the well, what is the gravitational potential energy of the stone Earth system before the stone is released
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