TW Jm₂ )m₂ -Om₂

Q: Two people, one of mass 100 kg and the other of mass 50 kg, stand facing each other on an…

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Q: A small electric immersion heater is used to heat 59 g of water for a cup of instant coffee. The…

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Q: A box of unknown mass is sliding with an initial speed v₁ = 4.30 m/s across a horizontal…

A: Intial velocity of box = 4.3m/s Rough section of floor=2.8m Coefficient of kinetic friction=0.1 Let…

Q: Show the relationship between current and resistance in a circuit by describing how one affects the…

A: Required: The relationship between the current and resistance in a circuit

Q: In the figure, a 2900 kg demolition ball swings from the end of a crane. The length of the swinging…

A: Solution: Given: This problem belongs to branch Simple Harmonic Motion (SHM). L = length of cable of…

Q: Is it possible to utilise an elastic rope that can support the weight of an 860 kg automobile at…

A: in this question we use elastic potential strength .

Q: 10 slamexs one goissont bas Activity 2: Happy or Sad? Draw a if you think the changes presented in…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: 3.A circuit is made of 0.4 2 wire,a 1500 bulb and a 1200 rheostat connected inseries.Determine the…

A: Given data,     Resistance   =   R1     Resistance   =   R2     Resistance   =   R3        To find,…

Q: An object moving along a horizontal track collides with and compresses a light spring (which obeys…

A: Solution: Given: k = spring constant of spring = 40.1 N/m m = mass of object = 0.250 kg v = speed of…

Q: 15) A proton that is initially at rest is accelerated through an electric potential difference of…

A: Given data-                    electric potential difference that is accelerating the proton is ( V…

Q: 3.A circuit is made of 0.4 2 wire,a 1500 bulb and a 1200 rheostat connected inseries.Determine the…

A: Given data:  R1 = 0.4 Ω R2 = 150 Ω and R3 = 120 Ω All three are connected in series Required: The…

Q: What are the practical applications of the photoelectric effect?

A: 1. Photo electric effect is mainly used in Solar cells, which is non-conventional energy in which…

Q: What is the magnitude and direction of the PQ→ with tail and head points P(-6, 0) and Q(2, 4)? a…

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Q: You’ve made the finals of the Science Olympics!  As one of your tasks, you’re given 1.0 g of copper…

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Q: Is it possible to utilise an elastic rope that can support the weight of an 860 kg automobile at…

A: in this question we utilise the strength of elastic rope.

Q: cool

A: Aluminium has higher specific heat capacity which means you require more heat energy to heat up a…

Q: Simple Harmonic Motion 1) A mass attached to a spring, on a frictionless surface, makes one complete…

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Q: Sound waves travel at 350 m/s through warm air and at 3,500 m/s through brass. What happens to the…

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Q: A wooden block experiences a frictional force, f, as it slides across a table. If a block of the…

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Q: 24) The length of a certain wire is doubled and at the same time its radius is also doubled. What is…

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Q: Q16: A) What do you understand by Gibbs phase rule, and explain in detail each term used in the…

A: In the question they ask about the Gibbs phase rule and explain about the Engineering strain and…

Q: Several children are on a sled pulled by a four-wheeler across a level snow-covered field. The sled…

A: Given:-  The speed of the sled is v = 9.35 m/s is constant  The tow rope [ parallel to the ground ]…

Q: Photoelectric effect: What is it and how does it work?

A: Dear student When radiations of suitable wavelength or frequency are incident on metal surface,…

Q: is a measure of the rate of change of the ____ with respect to position. Electric field,…

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Q: Based on the above figure medium two is optically 1.thicker compared to medium one 2. more…

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Q: Wearing a silver bracelet in an area with a high magnetic field is risky because of what?

A: Here, we look into the phenomenon of induction and see how it plays out in the given situation.

Q: A bowling ball that has a radius of 11.0 cm and a mass of 7.00 kg rolls without slipping on a level…

A: radius of bowling ball (r) = 11 cm = 0.11 m mass of bowling ball (m) = 7 kg angular velocity (ω) = 4…

Q: What is the potential difference between the plates of a 3.6-F capacitor that stores sufficient…

A: Given data:  Capacitance (C) = 3.6 F Power of bulb (P) = 75.0 W Time (t) = 1 min = 60 s Required:…

Q: In the given wave function below, what is the position of the particle at x = 0.250 m at t = 0.300…

A: The wave function is given by : y(x,t) =( 0.500 m) Cos2π(x0.500 m - t0.400 s)

Q: A 3600 kg car is driving at a constant velocity 23 m/s on level ground and has the engine’s power of…

A: Given data: Mass of the car, m=3600 kg Constant velocity, V=23 m/s Power of engine, P=6000 W Our…

Q: A force of attraction exists between 1.0 C and 2.0 C of electrical charge. Which one has the…

A: Coulomb force exists between the two charges,  F = kq1q2/r2, where q1,q2 are the charges.

Q: Why forces are generated for parts of the loop (actually rectangle in Fig 20-37) and not for other…

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Q: How does friction affect acceleration?

A: The force due to friction works in the opposite direction of the motion.

Q: with an initial velocity of 12 m/s in the horizontal direction and 13 m/s in the vertical direction.…

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Q: Why forces are generated for parts of the loop (actually rectangle in Fig 20-37) and not for other…

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Q: A locomotion of mass 105 kg rounds a curve of radius in the path y-3t², when t=3sec of velocity…

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Q: 1 ΚΩ 1 αυ 10 ΚΩ το Μ 2 ΚΩ 6ΚΩ 26 ΚΩ 26 ΚΩ 3 ks σκο

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Q: A toyota corolla starts from rest on an unbanked circular track of radius 100m and speeds up at a…

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Q: Two girls are trying to pull a 20kg toboggan out of deep snow that gives an  opposing force of 8.0N.…

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Q: Q16: A) What do you understand by Gibbs phase rule, and explain in detail each term used in the…

A: The given question is about the Gibb's phase rule and the Engineering and True strain, explain all…

Q: With the switch open, the potential difference across the capacitor in Figure below is 10.0 V. After…

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Q: Material Vacuum Air Water Ice Glass Diamond Index of Refraction (n) 1.000 1.000277 1.333333 1.31…

A: Given refractive index of glass (ng)=1.5 Refractive index of water (nw)=1.333333 Required refractive…

Q: A 56 kg tight rope walker takes a break when walking across a tight rope. The angle θ in the picture…

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Q: What equation is almost similar to the electric potential energy?     electric potential…

A: Introduction: The electric potential energy of the charged particle is equal to work done on the…

Q: ow much work is done by the motor in a CD player to make a CD spin, starting from rest? The CD has a…

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Q: A 76 kg tight rope walker takes a break when walking across a tight rope. The angle 0 in the picture…

A: Given: mass, m = 76 Kg ; Angle = 14°  Find : Tension in the rope

Q: A constant force F = (2.0i + 4.0j ) N acts on a particle as it moves along a straight line path. If…

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Q: A bucket of water with a mass of 2.36 kg is attached to a rope that is wound around a cylinder. The…

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Q: 2. A tungsten filament has a resistance of 133 Q at 150°C. If the temperature coefficient of…

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Q: The figure shows the stress-strain curve for a material. The scale of the stress axis is set by s =…

A: Given data: On stress strain curve,  stress = s = 310 x 106 N/m2  strain = є = 0.010

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!