boat initially traveling at 3 m/s stops comes to a full stop in 30 seconds. If the mass of the boat is 1500 kg, what force does the water apply to bring it to a halt?

Q: A car traveling at a speed of 30 m/s encounters an emergency and comes to a complete stop. How long…

A: Given data:  Initial velocity (u) = 30 m/s Final velocity (v) = 0 m/s Acceleration (a) = -4.0 m/s2…

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A: Given data- Glass of thickness h=1.23 cm and n=1.5 distance y=28.3 cm Angle θ=58°

Q: In the process of changing a flat tire, a motorist uses a hydraulic jack. She begins by applying a…

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Q: 2. A 400-N weight is supported by a uniform beam with a mass of 30-kg and a length of 1.6 meters.…

A: Given, The supported wieght, W=400 N The mass of the beam, m=30 Kg The length of beam, L=1.6 m

Q: Suppose you have a 9.8 cm diameter fire hose with a 2.8 cm diameter nozzle. Calculate the…

A: Given:  Diameter of the fire hose, D = 9.8 cm = 9.8 cm ×1 m100 cm= 0.098 m Diameter of the nozzle,…

Q: In an electric shaver, the blade moves back and forth over a distance of 1.8 mm in simple harmonic…

A: back and forth distance = 1.8 mm frequency = 116 Hz

Q: Using the speed from 20 m/s what is the wavelength of the wave if it resonates at a frequency at 0.8…

A: Given data:  Wave speed (v) = 20 m/s Frequency (f) = 0.8 Hz Required: Wavelength (λ)

Q: A tank contains 10.5 g of chlorine gas (Cl₂) at a temperature of 80 °C and an absolute pressure of…

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Q: A cylinder with a movable piston encloses 0.25 mole of ideal gas at 300 K. How much heat is required…

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Q: 3. a) The block pictured below is released from the top of the slide. If the surface is made to be…

A: Given data:  Initial velocity (u) = 0 m/s Initial height (hi) = 5 m Final height (hf ) = 3.25 m…

Q: 1-5. Suppose you're going to a Ferris wheel. The distance from the ground of the cart that you're…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: The drawing shows a hydraulic chamber with a spring (spring constant = 1370 N/m) attached to the…

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Q: 2. Suppose the maximum speed of a 1.9 kg mass attached to a spring with a force constant of 47 is…

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Q: A) What is an equation to equate KE and GPE?  B) A gas is held in a container of 15 m^3 in volume…

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Q: 3. The position of a particle is given by 7 = 4(e²²₁ + e¹¹²₂) where a is a constant. Find the…

A: It is given that the position of a particle is r→=Aeαte^1+e-αte^2. It is required to find the…

Q: 4. a) A beam of light hits the boundaries at a 30° angle from the normal as shown in each diagram.…

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Q: There are two current wires. The left wire carries current outward and right wire carries the…

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Q: An astronaut uses a Body Mass Measurement Device to measure her mass.   Part A If the force constant…

A: Given data: The spring constant is k=3000 N/m. The mass of astronaut is m=62 kg. The amplitude of…

Q: 2. The block in the diagram below has a mass of 0.75 kg and rests on a frictionless surface.…

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Q: constant power 220 kW. If the crew can increase the engine power by a differential amount 1.0 W,…

A: Power is defined as the Energy per unit second. Now, given 220kW engine accelerates through measured…

Q: How does a capacitors works?

A: We are asked to tell how does a capacitor work?

Q: A 39% maximum efficient coal-fired power plant needs to produce 600 MW of power.  A. To achieve…

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Q: 1) A 12.0 cm tall object is placed to the left of a lens of unknown focal length. The lens creates…

A: Given data: The height of object is ho=12 cm. The magnification of the image is m=-0.75. The object…

Q: 10. Blocks of mass m₁ = 2kg and m₂ = 6kg are connected by a massless string that passes over the…

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Q: In the figure, four long straight wires are perpendicular to the page, and their cross sections form…

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Q: In a cubic crystal, (hkl), (101), and (011) belong to a zone. This (hkl) plane also lies in another…

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Q: A very small steel bag with mass = 10.9g is dropped from a height of H=2.0m What is the minimum…

A: Given data:  Mass (m) = 10.9 g = 0.0109 kg Initial velocity (u) = 0 m/s Height (h) = 2.0 m Required:…

Q: How deep underwater should you dive to quadruple the atmospheric pressure at the surface? Note: 1 m…

A: We know that atmospheric pressure = 101.325 kPa. Let the diving depth be d then pressure at that…

Q: An aluminum rod is 12 cm long at 10o At the same condition, an iron rod is 12.02 cm in length. At…

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Q: A copper rod is 0.895 m long with a rectangular cross section of dimensions 0.0509 m by 0.0805 m.…

A: Dimensions=0.0509 m X 0.0805m=0.00409745m2 length(L)=0.895m T1=85.5 degC=358.65K T2=53.7…

Q: In the figure, Vab = 15.0 V, C1 = 10.0 μF, C2 = 20.0 μF, and C3 = C4 = 40.0 μF. Assume the voltage…

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Q: Let's put a circle of 10 m radius and constant density. At 5 m from the center, I make a hole of 3 m…

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Q: 02. Determine the moment of the force about point O. 5m 100 N

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Q: A horizontal spring is compressed by 25.0 cm. A 640.0 g box is then placed  against the spring and…

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Q: 1. The y-variable is the work done by a spring; x is the spring's stretch. 2. The y-variable is the…

A: 1) Graph C --> The y-variable is the work done by a spring : x is the spring stretch. Because the…

Q: (a) How far horizontally from the base of the building does the egg land? way) odi (b) What is the…

A: a)Given  u=2.5 m/s (initial velocity) H=40 m (initial height) ux=u=2.5 m/s (X-component of initial…

Q: A Quantum system has a ground state with energy E0 = 100meV and a 3-fold degenerate excited state…

A: Given: ground state energy, E0 = 100 meV 3-fold degenerate excited state energy, E1 = 100 meV…

Q: 6.9. A thin film of BCC structure (a = 4.0 Å) was deposited on a (001)-oriented substrate of FCC…

A: Answer:— A/c to Bragg's law we have 2dhklSin = n In the above problem we have two type of d h k l…

Q: can you do this using conservation of energy?

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Q: 6. You look into an empty container, and your position is such that the far edge of the container is…

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Q: A spring mass system has a period of 2.4 us when its amplitude is 1.6 CM if the amplitude is tripled…

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Q: The light beam in the figure below strikes surface 2 at the critical angle. Determine the angle of…

A: Given:-  The light beam in the figure below strikes surface 2 at the critical angle. θ2 = 42.4° The…

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Q: A 0.102-A current is charging a capacitor that has square plates 5.60 cm on each side. The plate…

A: Given data: The current, I=0.102 A. The given side of the square plate, a=5.60 cm. The separation…

Q: Problem 3: An object 5.0 mm high is placed 12 cm from a spherical concave mirror of radius of…

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Q: 4) The graph below shows the force exerted on a rocket-propelled cart on a frictionless track as a…

A: Given Mass of the cart (m) = 2.3 kg Initial velocity of the cart (u) = 20 m/s   Work done = Area…

Q: R VBIAS THE If you have VBIAS = 5V, R = 1k0, and the diode is made from silicon. Using simplified…

A: Here VBIAS  = 5V Barrier potential for silicon = 0.7 V  Resistance of resistor = 1 k ohm

Q: How much heat is required to melt a 300 gram ice cube? 33.3 kJ ○ 66.6 kJ O 99.9 kJ O 66600 kJ O none…

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Q: rch Since electrons have both mass and charge, they exert both electrostatic and gravitational…

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Q: . After being scattered by an electron, the wavelength of the x-ray changes in what way? Does that…

A: "According to company policy we can answer only one question at a time. kindly repost the remaining…

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”