Using Newton’s second law of motion, show that the net work done on an object is equal to the change in its kinetic energy.

Q: A particle with a charge of 2μC is moving at 3 x 106m/s perpendicularly through a magnetic field…

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Q: s shown in the diagram below, a soccer player kicks a ball directly toward the goal along a…

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Q: 19. GO The initial velocity and acceleration of four moving objects at a given instant in time are…

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Q: How many time constants does it take for a capacitor with capacitance, C, to discharge through a…

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Q: A flux of 9.0 x 10-4 Wb is produced in the iron core of a solenoid. When the core is removed, a flux…

A: Given: flux in medium, ϕm=9×10-4Wbflux in air, ϕo=5×10-7WbTo find:relative permeability, μr=?

Q: un 18 A 2,500-kilogram roller coaster car travels along the track from Point 1 to Point 6 as shown…

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Q: 2. Which of the two lenses shown in Fig. 2.1 is converging, and which is diverging?

A: THE LENS IN THE RIGHT HAND OF THE BOY IS DIVERGING THE LENS IN THE LEFT HAND OF THE BOY IS…

Q: Q6 A rod of length L has a uniform positive charge per unit length A and a total charge Q. Set up an…

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Q: How would I calculate capacitance of this? C1 C2 ㅏ C3 C4 HE ㅏ

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Q: In what resistor will the largest potential difference be measured?

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Q: How do you conduct an experiment that determines the efficiency of an inclined plane?

A: As per the answering guidelines, we will be answering the first question only. Kindly post the…

Q: is it possible to live in other planets?

A: is it possible to live in other planets?

Q: NO 4. End A of the bar AB in Fig. P11.53 rests on a fric- tionless horizontal surface, and end B is…

A: Given:-  We have given a figure as the end of bar AB is in rest on a frictionless horizontal…

Q: A roller-coaster car of mass 309 kg (including passengers) travels around a horizontal curve of…

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Q: 8 09 O 2 01 O 3 10 Where must the ammeter be placed to measure the current that passes through…

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Q: You are a person with incredible arm strength. You throw a ball of mass m = 2 kg horizontally with…

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Q: Situation: A.71-kg billiard ball moving at 2.5m / s in the x-direction strikes a stationary ball of…

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Q: A variable resistor is connected in series with resistor 1 and resistor 2. What will be the result…

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Q: 5. What is the direction of the force in current carrying wire as shown in the figure. 6. What is…

A: Required  direction of force in current carrying wire in magnetic field. magnetic field and…

Q: A m=20\,\mathrm{g}m=20g mass with charge q=+8μC hangs from a spring of stiffness k=50N/m. If an…

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Q: A uniform rod of length 100 cm carries two masses of 600 g and 1000 g respectively at its ends. If…

A: Given:-  The length of the rod is L = 100 cm  The rod carries a two-weight of mass as  mA= 600 g mB=…

Q: A “blink of an eye” is a time interval of about 150 ms for an average adult. The “closure” portion…

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Q: The Juggernaught punches the Blob. If the Juggernaught puches with 20189N of force, his punch…

A: Solution: Given: F = force of punch = 20189 N x = indentation of Blob's "Blobiness" = 0.13 m k =…

Q: Two cars collide at an icy intersection and stick together afterward. The first car has a mass of…

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Q: A spring of unstretched length L and spring constant k is attached to a wall and an object of mass M…

A: Given:-  A spring of unstretched length of L and spring constant k the mass of the object is M.  The…

Q: 16. The moment of inertia ("rotational mass") of a propeller on a car is 6.67 kg m2. Calculate the…

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Q: Q6 A rod of length L has a uniform positive charge per unit length A and a total charge Q. Set up…

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Q: Heat can be transferred through a vacuum by which one or more of the following? conduction…

A: Solution: Given: Heat can be transferred through a vacuum by which one or more of the following…

Q: 6 VI 2022 100 300 600

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Q: What is physics

A: Physics is branch of natural science in which we studied about matter and it's fundamentals…

Q: Sheryl is driving along the highway in an 894 kg car. She initially drives at a velocity of 50 m/s.…

A: Given:-  The mass of the car is m = 894 kg  The initial velocity of the car is vi= 50 m/s  The…

Q: A bus is moving with a speed of 15km/hr and another identical bus is moving with a speed of 30km/hr.…

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Q: ely wo soleno 80 cm long has 5 layers inding of 400 turns each. The diameter of t lenoid is 1.8 cm.…

A: A magnetic field is a vector field that describes the magnetic influence on moving electric charges,…

Q: Find the speed of car Distance=2 km Time=1 hr

A: Given  Distance travelled by car  d = 2 km  Time take  T = 1 hr  To find  Speed of car

Q: A game requires that two children throw a ball upward as high as possible at the same point and then…

A: Given data: Child A Distance travelled by the ball, SA=-4.5 ft Speed of the ball, UA=69 ft/sec…

Q: Find the Momentum Mass=100 kg Velocity=2 m/s

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Q: Objective: To verify the law of conservation of energy for a mechanical system. CONSERVATION OF…

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Q: a simple series circuit, a second resistor is connected in parallel to the first resistor. Which of…

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Q: It is known that the initial number of atoms in a radioactive sample is No = 4.0 x 108 atoms. If the…

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Q: In the circuit of the figure below, the current I₁ is 2.0 A and the values of & and R are unknown.…

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Q: What is evaporation? Explain it on the basis of moleudar motion.

A: Question: What is evaporation? Explain it on the basis of molecular motion.

Q: The ability of the human eye to rapidly rotate was studied using contact lenses fitted with…

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Q: Two waves of the same frequency have amplitudes 1.00 and 2.00. They interfere at a point where their…

A: Amplitude, a1 = 1.00 Amplitude, a2 = 2.00 Phase difference, Φ = 60° Resultant amplitude, A = ?

Q: A fire hose is projected at an angle to extinguish the fire. The angle of projection is 70o to reach…

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Q: us) Piece of wax floats on brine. What fraction of its volume is immersed? Density of wax = 0·80gcm…

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Q: Jeric, a professional rooftop futbol player, kicked a 4.0 kg ball off a rooftop that is 50 m off the…

A: Motion perpendicular are independent of each other. Motion can be uniform or accelerated. The…

Q: Magnefic puck A, with a mass of 0.100 kg. Is pushed towards stationary 0.050 kg magnetic puck B, to…

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Q: While doing exercise at a temperature of T = 37∘C, an athlete loses m = 0.50 kg of water per hour by…

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Q: A car travels west at 30 miles an hour for 10 min West. The car then makes a u turn and travels east…

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Q: An electric motor rotating a grinding wheel at 100 rev/min is switched off with constant negative…

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