Calculate the kinetic energies of (a) a 2000.0-kg automobile moving at 100.0 km/h; (b) an 80.-kg runner sprinting at 10. m/s; and (c) a 9.1 x 10-31_
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
Q: a. Robin Hood (mass = 96.25 kg) is escaping by cutting the rope and flying upward as the chandelier…
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Q: The 1000N cow now sits on the 5kg box. a. What is the total mass of the cow and the box? b. What is…
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Q: 3. A 2.00-kg hanging weight is connected by a string over a pulley to a 3.0-kg block sliding on a…
A: mass , M2 = 2 kg mass , M1 = 3 kg To find = tension in the rope
Q: Two blocks are connected by a (massless) string that passes over a (massless, frictionless) pulley…
A: Visualize the Problem:
Q: The block shown is pulled across the rough horizontal surface at a constant speed by the force…
A: Given: m=11 kgF = 15 Nθ=370g=9.8 m/s2
Q: The link is subjected to two forces F, and F2. Determine the magnitude and orientation of the…
A: Calculate the resultant force in horizontal direction. Fx=600cos30°-400sin45°=236.77 N
Q: The 500-kg crate is supported by the three cables. Find the tension in cable AD.
A: The weight of the load will be supported by the three ropes which will have tension in them pointing…
Q: man inside the elevator stands in a weighing scale and weighs 120 N when stationary. What will be…
A: According to Newton's second law Net force F = ma
Q: he tension if a wrecking ball with a mass of 56.7kg is hanging and in a state of equilibrium? A.…
A: We know that according to the given data we draw a free body diagram of the given system as
Q: The engine of a 1,301 kg car provides a forward directed force of 5,386 N. If the car accelerates at…
A: Given: The mass of the engine is 1301 kg. The forward applied force by the engine is 5386 N. The…
Q: F m A teacher moves a 13.3 kg desk across the room by applying a 190 N force at an upward 35 ° angle…
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Q: While playing basketball in PE class, Michael Angelo lost his balance after making a lay-up and…
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Q: In the circuit shown below, V=4V, 1 = 4 A, R1 = 3 2 and R2 = 17 Q2. Using either superposition or…
A: Find Vx
Q: M 30° M
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Q: mil n m2
A: m1 = 5 kg m2 = 7 kg
Q: 1. Three blocks (m;=1.0 kg, m2=2.0 kg, m3=3.0 kg) are on a surface with a friction coefficient of…
A: Given quantities: masses of three blocks : m1 = 1.0 kg , m2 = 2.0 kg , m3 = 3.0 kg coefficient of…
Q: A weight of 1000 pounds is suspended from two cables. What is the tension in each cable?
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Q: The glue on a piece of tape can exert forces. Can theseforces be a type of simple friction? Explain,…
A: If we consider that tape can stick to vertical walls and even to ceilings then the force applied by…
Q: A 16kg crate resting on a horizontal surface is pushed as shown. If the coefficient of static…
A: Given: mass of crate m = 16 kgcoefficient of static friction μ = 0.19
Q: Find the forces (F1) and (F2) that result in equilibrium: y F₂ 2 F₁ 20.0° C = 400 N ·X
A:
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: A 0.15 kg marble is on a track. It is being held at the top of a hill that is 10 m high. If it is…
A: According to the conservation of energy, energy of an isolated system is conserved. i.e. energy can…
Q: A box of mass m = 2.0 kg is at rest on an incline with angle θ = 20° from the horizontal. Beyond…
A: Analyze the free body diagram of the given system.
Q: A pig has weight 500 N. It stands on a scale in an elevator, which reads 530 N. Which is correct? A.…
A: Given, Actual Weight, W = mg = 500 N Apparent weight A = 530 N
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: A 15.0 kg toy rocket accelerates upwards from earth, from rest, at a rate of 7.40 m/s². ate the…
A: To calculate the thrust force of the rocket, we can use Newton's Second Law of Motion, which states…
Q: Luke and his friends will play pinata game. He attached the 5 kg pinata to a string, and he is…
A:
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: cted by ropes, as depicted in Figure 1. The coefficient of kinetic friction between m1 and m2 is…
A: Given: The Mass of Block 1 (m1)=2 kg The Mass of Block 2 (m2)=3 kg The Mass of Block 3 (m3)=10 kg
Q: How much force must be applied to a 0.5-kg hockey puck to give it an acceleration of 30 m/s?
A:
Q: 14. What amount of static friction is needed to keep a 733 kg racecar traveling at 42.5 m/s from…
A: Write the given values of this problem. Mass of race car, m=733 kgVelocity of race car,v=42.5…
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: 5. The car is given a leftward acceleration of 2.500 m/sec². The sum of the friction forces FA and…
A:
Q: 4. Carriage B is loaded with box A as shown in the figure. Find the acceleration of caravan B and…
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Q: Find the equivalent resistance between points A and B shown in the figure (Figure 1). Consider R₁…
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Q: 1A Vab
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Q: Q3 Q2 Q,
A: Note: as per the policy, only the first three subpart of the question will be solved. if you want…
Q: 13. How much tension must a rope withstand if it used to accelerate 1200 kg car vertically upward at…
A: According to Newton's second law F=ma
Q: A 140-gram apple fell from a tree and hit Sir Isaac's head. What is the force exerted by Sir Isaac's…
A: Given data: A apple fell from tree Mass (m) = 140 g = 0.140 kg Required: The force exerted on the…
Q: What is the net force on a cart if two persons apply 83.0 N and 35.7 N forces respectively, and a…
A: There are three forces acting on the object we need to find the magnitude. Since force is a vector…
Q: Luke and his friends will play pinata game. He attached the 5 kg pinata to a string, and he is…
A:
Q: DN Required information In the below FBD, the forces are labeled with their magnitudes. ΑΝ CN BN…
A:
Q: Find F1 and F2 that result in equilibrium of the system F₁ C = 950 N 30.0 F₂ X
A: Here we will understand the concept used to solve the problem - As we know that for the system to…
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