ll of the following are TRUE regarding levers EXCEPT

Q: Please help with this problem.

A: The figure shows the forces acting on the barrel.

Q: What would happen to the speed of the stopper if you add more washers?

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Q: When 1.0 kg of ethanol at 25°C changes from the liquid to the gas phase at atmospheric pressure. The…

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Q: 1) What is the charge on and the potential difference across each capacitor in Figure below? C수 4 pF…

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Q: WORK = (YOUR WEIGHT IN NEWTONS) X (HEIGHT OF STAIRS IN METERS) Work (Joules) = force (N) x distance…

A: Given that, Weight (Wt)= 48 N Height of stairs (h)= 1.8 m Time taken in walking (tw)= 0.8 s Time…

Q: In the figure below, the cube is 39.6 cm on each edge. Four straight segments of wire-ab, bc, cd,…

A: Given Length (L)             = 39.6 cm  = 0.396 m  ab = bc = 0.396 m ;  cd = da = a2 = 0.396 2 m…

Q: I am stuck on how to do this problem.

A: Given information:

Q: 1. If the only forces acting on a 2.0-kg mass are F1 = (3i – 8j) N and F2 = (5i + 3j) N, what is the…

A: The given data are: F1=3i-8j NF2=5i+3j Nm=2 kg

Q: Given: tritium activity in a 100 kg body = 3.57 X 10^18 Bq Write out the radioactive decay equation…

A: Tritium is one of the two isotopes of Hydrogen with another being deuterium. It has two and a proton…

Q: A bedly bes 40 J of workin What is its power? 6 S.

A: Given in question:     Work done by baby(W) = 40 Joule…

Q: A rod of length Lis held upright and pivoted on the floor and then dropped. Find the speed of the…

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Q: A 232 turn circular coil of radius 50 cm is placed in the earth's magnetic field 0.53 G, such that…

A: We know that-Magnetic moment of the coil, M= N×I×A    ... Equation 01Where, N is the number of…

Q: When 1.0 kg of ethanol at 25°C changes from the liquid to the gas phase at atmospheric pressure. The…

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Q: A moving electron has a Kinetic Energy K1. After a net amount of work is done on it, the electron is…

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Q: フ 3 chages arc digned m an equaladeral hiamgle ahann helaw. Caeulate the tatal ElAc Yocobed. at Pe…

A: You can solve this with your method only if it is mentioned clearly that triangle is Equilateral .

Q: 1. A laser light passing through a double slit creates a diffraction pattern with maxima 1 cm apart.…

A: A laser light passing through a double slit creates a diffraction pattern with maxima 1 cm apart.

Q: Example 3: Variable acceleration Given that the velocity of a particle changes with time such that (…

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Q: and the floor. c The applied pulling force is steadily increased. Just before the box moves forward,…

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Q: Three loads are applied to a beam as shown. The beam is supported by a roller at A and a pin at B.…

A: Simply supported beam contains one fixed support and one roller support.

Q: A bullet has a momentum of 1.50 kg m/s. What momentum would the bullet have if it had a.) Twice the…

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Q: If resistance of 1000ft of copper wire is about 1 omega at room temperature (68F),

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Q: A particular bullet train accelerates and decelerates at the rate of 4 ft/s². Its maximum cruising…

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Q: 4. Jeff, who is 6.0 ft tall, stands in front of a plane mirror. What is the shortest plane mirror…

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Q: Two carts mounted on an air track are moving toward one another. Cart 1 has a speed of 0.8 m/s and a…

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Q: A particle X with mass of mx = 1950m, is moving at speed of v = 0.950c along the x-axis in…

A: mx = 1950 mev = 0.95 c t = 3.14 μs

Q: How much torque is created around a bicycle pedal if the force applied is 400 N and the moment arm…

A: The torque (τ) is given by, Here, r denotes the length of the point of the applied force with the…

Q: U₁= P Part (i) Calculate the numerical value of U,, in J. Part (j) What's the torque tu now? 11

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Q: A uniform solid ball has a mass of 20 g and a radius of 5 cm. It rests on a horizontal surface. A…

A: This problem involves understanding a few physical principles like Newton's Second Law of motion,…

Q: WORK = (YOUR WEIGHT IN NEWTONS) X (HEIGHT OF STAIRS IN METERS) Work (Joules) = force (N) x distance…

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