Obtain the work and power required to move a 5.0 kg mass up a frictionless plane inclined at an angle of 30 degrees with the horizontal for a distance of 2.0 m along the plane in a time of 3.5 s Ans: 49.0J, 14.0W

Q: Determine the vector expression for the moment of the 1.2 kN tension (a) about point o and (b) about…

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Q: The pulsar in the center of The Crab Nebula (shown in the figure) is the remnant of a supernova that…

A: The current power output of this pulsur is : PCrab=7.5×1028 W Supernova have an initial power output…

Q: You have learned that a charge moving in an magnetic field can experience a magnetic force.…

A: Given:-  The current in the wire is I = 7.79 A   The distance of r = 0.32 m away from the wire…

Q: Question 3 A particle P, of mass m, is situated on the axis of an infinite plane a distance b from…

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Q: An athlete is training on a 100 m long linear track. His motion is described by the graph of his…

A: To find velocity from x-t graph , we need to find slope of graph and that will provide us with…

Q: A block of mass m = 160 kg rests against a spring with a spring constant of k= 770 N/m on an…

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Q: 5. A proton, a deuteron and an alpha particle, are accelerated through the same potential difference…

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Q: A negatively charged particle moves on a horizontal line from left to right. Then it enters a region…

A: The solution has been solved below..

Q: What is the direction of induced current in the loop of the following figure if the current in the…

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Q: SHOW YOUR SOLUTIONS AND BOX YOUR FINAL ANSWER/S. USE BLACK BALLPEN FOR YOUR SOLUTIONS AND ANSWERS,…

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Q: What force must be supplied if a mass of 0.035 kg is revolved at a speed of 5.38 m/s and the radius…

A: Given data:  Mass (m) = 0.035 kg Speed (v) = 5.38 m/s Radius (r) = 0.55 m Required: Centripetal…

Q: A 17.6 cm x 28.4 cm rectangular loop of wire carries 1.00 A of current clockwise around the loop.…

A: according to question          l=17.6cm        b=28.4cm        B=2.70T        I=1A We have to find…

Q: ng an ice show a 75.0 kg skater leaps into the air and is caught by an initially stationary 85.0 kg…

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Q: A 17.6 cm x 28.4 cm rectangular loop of wire carries 1.00 A of current clockwise around the loop.…

A: Data provided:  Current (I) = 1.00 A, towards downward  Length (L) = 17.6 cm = 0.176 m Magnetic…

Q: A 0.450 kg hammer is moving horizontally at 8.00 m/s when it strikes a nail and comes to rest after…

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Q: 1. Match the parts of an atom in the left column with all the phrases in the right column that…

A: from the basic atomic structure we know that electrons , protons and neutrons made up an atom…

Q: 55 g of aluminum at 100° C are placed in thermal contact with 55 g of copper at 0°C. The two metals…

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Q: Three forces are applied to an object, as shown in the figure. Force F, has a magnitude of 23.0…

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Q: An empty office chair is at rest on a floor. Consider the following forces: A downward force of…

A: Force of gravity will definitely act on body in downward direction due to its mass, so A downward…

Q: ou have a container filled with 33 moles of neutral lithium. How much negative electric charge is…

A: GIVEN;-           No of moles of lithium ion= 33moles

Q: Question 7 of 10 In conservation of energy experiment (system of mass-cart). The ticker timer gives…

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Q: When a charged particle moves perpendicularly to the direction of a uniform magnetic field, the…

A: Given Data: Mass (M)=5.1×10-25  kg Magnitude of given charge (Q)=4.02×10-17 C Velocity of charge…

Q: 2-3. Determine the magnitude of the resultant force FR F₁+F₂ and its direction, measured…

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Q: Shown to the right is a block of mass m resting on a frictionless ramp inclined at an angle to the…

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Q: Define polymorphism and allotropy.

A: Polymorphism is the phenomenon of existence of same substance with different crystalline forms.…

Q: In the figure find the equivalent capacitance of the combination. Assume that C₁-14.5 µF, C₂-5.66…

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Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

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Q: ..The turnbuckle is tightened until the tension in cable AB is 1.2 kN. Calculate the magnitude of…

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Q: The driver of a 1400 kg car steps on the brakes on a dry horizontal concrete roadway. Determine the…

A: Given Mass of car ,m = 1400 kg Coefficient of friction, μ= 0.600 Weight of car , W = mg g = 9.80…

Q: 55 g of aluminum at 100° C are placed in thermal contact with 55 g of copper at 0°C. The two metals…

A: Given:-  The mass of the aluminum is mAl = 55 g and the temperature of aluminum is TAl = 100oC =…

Q: Two people are pulling on a toboggan. One person is pulling directly north with a force of 75 N…

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Q: Two wires each carry 10.0 A of current (in opposite directions) and are 2.40 mm apart. What is the…

A: Ans of first question.

Q: 4. A standard sheet of paper measures 8 1/2 by 11 inches. Find the area of one such sheet of paper…

A: given length = 8(1/2) inches = (17/2) inches = 8.5 inches breadth = 11 inches formula of area =…

Q: Vector A has components Ax = -16.1 and A, = -4.32. What is the magnitude A of this vector? Determine…

A: The x-component of A→, Ax=-16.1 The y-component of A→, Ay=-4.32

Q: In the circuit below, if the battery in the circuit below is 3V, resistor R₁=1540, and resistor…

A: Given data:  Battery voltage (V) = 3 V Two resistors are connected in parallel R1 = 154 Ω and R2 =…

Q: The positions of two blocks at successive 0.20-second time intervals are represented by the numbered…

A: The correct option is option : 4.The acceleration of "a" equals the acceleration of "b". Both…

Q: Light with a wavelength of 552 nm passes through two slits and forms an interference pattern on a…

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Q: 500 grams of water is used to quench iron steel. 50 grams of iron steel at 300°C is dipped into the…

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Q: What is the pressure at the bottom of a 30 cm long bag of water in a space ship that is in…

A: CONCEPT The pressure at the bottom of long bag of water of height h and density ρ is given as, P =…

Q: If 1 kg of air at 250 kPaa pressure and 100°C were to be expanded at constant pressure in a closed…

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Q: A dog travels from point A to point B in 4.0 s. If the dog was displaced 12 m [E], what was its…

A: Given, Time taken by dog to travels from point A to point B = 4.0 S Displacement of dog = 12 m [E]…

Q: The primary task of the attacker artillery was to knock out the defender artillery and suppress the…

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Q: A vector has an x-component of - 25.0 units and y-componet of 40.0 units. Find the magnitude and…

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Q: 2-52C What is sound? How is it generated? How does it travel? Can sound waves travel in a vacuum?

A: what is sound? Sound is a form of energy, made by vibrations Its a pressure wave created by a…

Q: x + b b An engineer has modeled the magnitude of the elastic force of a bungee cord using the…

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Q: A truck moves 100 km due south, turns 180° and drives 50 km due north. Its displacement and distance…

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Q: A particle moves in the xy-plane under influence of the force field F = -kx-ky 1. Prove that the…

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Q: How many significant figures are in the following number: 2.5x10(power of 2)

A: Given data:  A number 2.5×102 Required: The number of significant figures

Q: A rocket drifts sideways in outer space from point "a" to point "b" as shown below. The rocket is…

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Q: Two vectors are given by A = 4.00 i + 7.00 j and B = 5.00 i – 3.00 j. What is the resultant…

A: A→ = 4i^ + 7j^B→ = 5i^ - 3j^