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5 Physics questions I need assistance with please- I keep getting
5 Physics questions I need assistance with please- I keep getting the wrong answer (No work needs to be shown): 1. Vector v has a magnitude of 76 m and vector u has a magnitude of 77 m. The angle betw… read more
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Please help!! I desperately need help with these physics questions, I'm just no good with physics equations. Here are my questions: 1. Suppose you apply a force of 1 N to block A and a force of 2 N to… read more
Ryan
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There is a long hill with a gradient of 1 18 (3.18 degrees
There is a long hill with a gradient of 1:18 (3.18 degrees to the horizontal) on my way home from the shops. If I allow my car to coast down it, it maintains a constant speed of 55 m.p.h. a. My car's … read more
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2) a) Consider two forces, one having a magnitude of 10 N,
2) a) Consider two forces, one having a magnitude of 10 N, and the other having a magnitude of 15 N. What maximum net force is possible when combining these two forces? What is the minimum net force p… read more
akch2002
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1. Alamogordo and Cloudcroft (both towns in New Mexico) are
1. Alamogordo and Cloudcroft (both towns in New Mexico) are 19.5 miles apart via US Hwy 82, a steeply uphill, twisting mountain road. An 18-wheeler makes the trip in 45 minutes. What is the truck's av… read more
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Interactive LearningWare 18.2 provides one approach to solving
Interactive LearningWare 18.2 provides one approach to solving problems such as this one. The drawing shows three point charges fixed in place. The charge at the coordinate origin has a value of q1 = … read more
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a few questions. 1) a plane takes off with a constant acceleration
a few questions. 1) a plane takes off with a constant acceleration of 13 meters per second squared for 11.5 seconds. After this time, it stops accelerating and continues at constant speed for 2 minute… read more
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A hockey puck is hit on a frozen lake and starts moving with a speed
A hockey puck is hit on a frozen lake and starts moving with a speed of 12.0m/s. Five seconds later, its speed is 6.00m/s. What is its average acceleration? What is the average value of the coefficien… read more
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A 0.5kg ball that is tied to the end of a 1.5m light cord is
A 0.5kg ball that is tied to the end of a 1.5m light cord is revolved in a horizontal plane, with the cord making an angle of 40 degrees with the vertical. 1. What force supplies the centripetal accel… read more
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Q1 a wheel starts at rest and has a constant angular acc.
Q1 a wheel starts at rest and has a constant angular acc. If it reaches an angular vel of 24 rads/sec in 6 sec, find the angular acc. ALSO find the angular displacement in this time. Q2 For a roller c… read more
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An accelerator is to be designed so that protons move with
An accelerator is to be designed so that protons move with a speed of 3.65 x 10^6 m/s in a circular orbit of radius 0.68 m in a horizontal plane. (a) Through what potential difference must the protons… read more
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Three blocks on a frictionless horizontal surface are in contact
Three blocks on a frictionless horizontal surface are in contact with each other. A force F (with an arrow over top) is applied to block A (mass mA). If mA=mB=mC=10.0kg and F=96N, determine a) the acc… read more
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Could you help with Madison University paper Fundamentals ...
Could you help with Fundamentals of physics Questions are Below: 1.Which of the following is closest to your mass? A.0.06 kg B.0.6 kg C.6 kg D.60 kg E.600 kg 2.The number of significant figures in 0.0… read more
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I am looking for how to start this problem. A single ...
First of all, you apply equations of motion to the movement of the particle (electron) to find the force that has been acting on it. This force on the electron comes from the electric field applied ac… read more
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Experiment 1 Motion with Constant Acceleration 1. Go to
Experiment 1 Motion with Constant Acceleration 1. Go to http://www.walter-fendt.de/ph14e/acceleration.htm. 2. Read the instruction. 3. Drag the green and red barriers to 5 m and 10 m positions (the tw… read more
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A puck slides eastward over a surface which is Not ...
A puck slides eastward over a surface which is Not frictionless. Sketch a diagram for the puck. While sliding eastward over a surface which is not frictionless the puck also experiences a small, const… read more
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Two ropes are attached to a block with a mass of 75 kg.
Two ropes are attached to a block with a mass of 75 kg. One rope pulls on the block at an angle of 30 degrees to the north of east and exerts a force of 200 N. The second rope pulls an angle of 15 deg… read more
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A car with a mass of 1300 kg decreases its forward speed ...
A car with a mass of 1300 kg decreases its forward speed from 22 m/s to 14 m/s in 4.0 s. What are the magnitude and direction of the net force on the car? Show how you are arrived at your result. The … read more
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