13. An electron possessing the kinetic energy E approaches a potential barrier of the heightU = 2E and tunnels through it. What is the kinetic energy energy of the electron afterwards? %3|
Q: A 75.0 Kg person stands on a scale that reads 500. Newtons. The person is pulling on a rope that is…
A: The tension in the rope T=mg-N =75.0 kg×9.81 ms2-500 N =236 N
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A: According to Newton's second law Net force F = ma
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A: Given: mass of box, m=30 kg Maximum strength, F=294 N
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A: Given: The mass of the engine is 1301 kg. The forward applied force by the engine is 5386 N. The…
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Q: 1) Two athletes pull on a rope in a tug-of-war. Each pulls with a 430 N force. What is the resultant…
A: Given When to athletes pull a rope in tug of war with a force of 450 N and what is the resultant…
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A: Find Vx
Q: 6. Consider the system shown in the figure. Block A weighs 45.0 N and block B weighs 25.ON. Once…
A: Given data: Weight of block A ( WA )= 45 N Weight of block B ( WB ) = 25 N Weight of cat Wcat = 45…
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Q: We rest our calculator on a physics book; the surfaces have coefficients ?s = 0.45 and ?k = 0.25.…
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Q: mil n m2
A: m1 = 5 kg m2 = 7 kg
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A: Given quantities: masses of three blocks : m1 = 1.0 kg , m2 = 2.0 kg , m3 = 3.0 kg coefficient of…
Q: A person of weight 490 N stands on a scale in an elevator. What will the scale be reading? when the…
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Q: 6. Calculate the magnitude of the resultant of three concurrent forces: The first force is 200 N…
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Q: IYGBW A hockey puck with initial speed 8.0 m/s travels 150 m before coming to rest. What is the…
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Q: wo blocks joined by a string have masses of 6 and 9 kg. They rest on a frictionless horizontal…
A: Step 1:Given the mass of the two blocks are m1=6 kg and m2=9 kg.A force of F=30 N is applied on a 9…
Q: In the diagram below, the mass of the object is 50.0 kg. What is the weight value of the object?
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Q: You are standing in a moving bus, facing forward, and you suddenly fall forward. This happens…
A: Inertia is defined as a property of matter by which it remains at the state of rest or in uniform…
Q: the law of gravitation, 1v which relates the force of gravity (F) between two masses (M and m) with…
A: Given, F= GMm/d2 G= gravitational constant F= force between two masses(M and m) d= distance between…
Q: An elevator cab is moving downward by a cable. The total mass of the cab is 1950 kg. Find the…
A: Since the cab move with constant speed so the tension in the string is T=mg m=1950kg g=9.8 m/s2
Q: 5- If F = 40 N and M 15 kg, what is the tension in the string connecting M and 2M? Assume that all…
A: For mass 2M, From Newton's second law, we have -F + T = 2Ma Where T is tension and a is…
Q: Luke and his friends will play pinata game. He attached the 5 kg pinata to a string, and he is…
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Q: 13. 54-kg box is sitting on the floor of a level railroad car which is moving forward with a speed…
A: mass of box = 54 kg speed = 25 m/sa = 5.6 m/s2
Q: A cart ( m=2012 g) is moving horizontally due to a horizontal tension force applied by a string. If…
A: Given data: Mass of cart, m=2012 g=2.012 kg Acceleration, a=2.4 m/s2
Q: A stone has a weight of 40 N on the Mars, where g = 3.7 m/s?. The mass of the stone is a. 4.08 kg O…
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Q: M2 FIGURE 6 Two masses mi = 3 kg and m2 = 10 kg are connected by a light string which passes over a…
A: Given Data Two masses are given as m1=3 kg and m2=10 kg Let T is the tension in the string and a is…
Q: A child of mass 43 kg stands on a scale inside an elevator. Select one or more: A. The scale…
A: Consider the acceleration of the elevator be a, and the speed of the elevator be v. Apply Newton’s…
Q: What is the net force of a cart in a tiled floor if its kinetic friction is 20 N and the frictional…
A: Net force is equal to the difference between applid force minus force due to friction.
Q: 15. A skier is at the top of a frictionless hill. The hill makes an angle of 30.0° relative to the…
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Q: 5. The car is given a leftward acceleration of 2.500 m/sec². The sum of the friction forces FA and…
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Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 3.10g coins…
A: Given, mass of the coin, m = 3.10 g meter stick balances at the 50.0 cm mark, coin is at, 21.0 cm…
Q: 2. The only force acting on a 10-kg object has components Fx = 60 N and Fy = 80 N. Find the…
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Q: Consider the pulley below where m2> mı. Show that the acceleration and tension in the string are m2…
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Q: (a) Replace the force system shown by an equivalent force-couple system with the force acting at…
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Q: Starting from a standstill, Abi (mass = 55.00 kg) performs a vertical jump. a.) How much does Abi…
A: Mass of Abi is m = 55.00 kg
Q: Luke and his friends will play pinata game. He attached the 5 kg pinata to a string, and he is…
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