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Q: The force exerted by an electric charge at the origin on a charged particle at a point (x, y, z)…
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Q: .
A: Mass of the car, M=1000 Kg gravitational acceleration ,g= 9.8 m/s2 The radius of the highway, R=5.0…
Q: If a 1000 kg car is exiting a highway through an above-the-ground ramp of 5.0 m radius at 12 m/s,…
A: Given that,Mass :m =1000 (kg)Radius : r = 5 (m)Speed : v = 12 (m/sec)Here we need to find the…
Q: Calculate q when a system does 45.53 J of work and its energy decreases by 77.71 J
A: Given data: The work done by the system, W=45.53 J. The change in internal energy of the system,…
Q: How long will it take a 4 hp motor to lift 400 kg piano to a sixth story window 1800 m above?
A: 1hp =746W so 4hp=4*746=2984W Mass ,m =400kg Height, h=1800m energy required to lift, E=mgh where g…
Q: A 10 kg object is released at the top of a building 100 m high. If the force of air resistance is on…
A: Given: The mass (m) of the object is 10 Kg. The height (h) of the building is 100 m. The force of…
Q: A child and sled with a combined mass of 52.5 kg slide down a frictionless hill that is 7.08 m high…
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Q: A 70 kg firefighter slides, from rest, 4.3 m down a vertical pole. (a) If the firefighter holds onto…
A: Given : height of pole, h = 4.3 m mass of firefighter, m = 70 kg average…
Q: 2. Before 50.0 kg V₁ = 2.00 m/s V₂ = 0 m/s 25.0 kg €
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Q: How much work is done by pulling the box in the figure for distance 20 em F-30 N 60 O 300 N O 3J O O…
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Q: Calculate q when a system does 49.67 J of work and its energy decreases by 77.26 J.
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Q: A force (3x'i • 2y'i) N acts on an object as the object moves in the x-direction from the origin to…
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Q: 6 cm 30 nC 2 cm B
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Q: Which of the following the SI unit for gravitational kinetic enengy O Work O Wat Joule O Kihigram O…
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Q: A val IS KICKeu iHoI ne grounu at pom U WII an al verocty vo makes an angle 0 = 30° with the…
A: Hi, you have submitted multiple questions and it is not specified in which problem you need help.…
Q: What is speed? Force x distance minus acceleration
A: Answer B) The distance an object moves over time Reason
Q: A 1000 kg roller coaster in an amusement park left the 65-m high launching platform to reach ground…
A: Solution: To solve this problem, we need to consider the energy conservation and the forces acting…
Q: 12. How long will it take a 2750-W motor to lift a 385-kg piano to a sixth-story window 16.0 m…
A: Given, Power = 2750 W mass = 385 kg length = 16 m
Q: For each of the situations compare the forces exerted by the blocks on each other as they move on a…
A: To draw the force diagram for the given situations 7,8,9
Q: #53
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Q: Find the work done on a particle that moves 7 units by a constant force F = (3,–2, –-3) in a…
A: The direction of vector perpendicular to u⇀,w⇀ is r⇀=u⇀xw⇀u⇀xw⇀ u⇀x w⇀=ijk0-3-2550 =…
Q: 44. The work done when the point of application of a force F=(15i+7k)N moves through a displacement…
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Q: of 38.5 m/s anc
A: Given: Speed of ramp is 38.5 m/s Speed of trajectory trap is 36.1 m/s
Q: The work is done in one second, or one hour, or one year is called the power. True False
A: Explanation :- We know that rate of work done i.e., work done per unit time is termed as power and…
Q: What is the speed of a 14 kN body at rest then falling from a height of 238 m.
A: During free fall if the air resistance is neglected the final velocity of a body dropped from a…
Q: 2.) A charge of G.OX10 C is frans ferred from Infinity to point B. If the work dene by the elechric…
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Q: While a roofer is working on a roof that slants at 38.0 ∘∘ above the horizontal, he accidentally…
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Q: How long will it take a 25 kW motor to lift a 1200 kg elevator from the ground to the 30th story of…
A: Power = 25 kW = 25000 WattsMass =1200 KilogramsHeight = 129 meters
Q: A speed boat requires 80kW to move at a constant speed of 15 m/s.What is the resistance force of…
A: Resistance is a measure of the opposition to current flow in an electrical circuit. Here, we…
Q: If a 1000 kg car is exiting a highway through an above-the-ground ramp of 5.0 m radius at 12 m/s,…
A: Given that, Mass, m=1000 kg Radius, r=5.0m Velocity, v=12 m/s
Q: A 59.0 kg skateboarder wants to just make it to the upper edge of a "quarter pipe," a track that is…
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Q: A roller-coaster car descends 38 m from its highest point to its lowest. Suppose that the car,…
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Q: Usain Bolt grabs a rope hanging vertically from an overhead bar when he is running at 10.44 m/s. How…
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Q: ot a 51 g ring consta tched by 0. s the pebble
A: We know that As per given The catapult is initially stretched by x =0.2 m The pebble files let a…
Q: If a 1000 kg car is exiting a highway through an above-the-ground ramp of 5.0 m radius at 12 m/s,…
A: Potential energy(P.E.). Given, mass of the car(m)=1000 kg initial speedvi=12.0 ms-1radiusr=5.0 m
Q: A tumbleweed rolls off a 120m high cliff with a speed of 23.6 m/s. What would the final velocity of…
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Q: The "Green Monster" is the name for the left-field wall at Fenway Park and is 11.33 m tall. How much…
A: Given that,Height : h = 11.33 (m)Mass : m = 0.2 (kg)Here we need to find the gravitational potential…
Q: opiananTne Force required to compress a non-standarcl spring SVod AdısPiacement From equilibrium X…
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