A rope 17 cm is suspended between two hooks, 13 cm apart and at the same level. What is the pull on each hook, if a weight of 450 N is hanging 5 cm from the right hook?

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Q: Resistors, 10 ohms and 15 ohms, are connected in series. The power being consumed by the 10-ohm…

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Q: The weight of the bar in the given figure below is 5 lb and its total length is 10 ft. The moment in…

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Q: 1> A block of mass 10 kg is acted by the two external forces as shown. If the coefficient of kinetic…

A: Given: The mass of the object is 10 kg. The coefficient of the friction is 0.25. F1=15 NF2=25 Nθ=20°

Q: The charge of a 91 µF capacitor is 1.82 mC. Find the potential difference to which capacitor was…

A: The charge of a 91 µF capacitor is 1.82 mC. Find the potential difference to which capacitor was…

Q: There is a light source provide 2000 lumens, which illuminates a surface given with a length of 9 m…

A: Given  Light intensity  L = 2000 lumens Length  l = 9m  Width  w =8m To find  Illuminance Solution…

Q: The length of bar is 10 ft. What is the value of the unknown mass, m slug to maintain the bar in a…

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Q: Find the value of distance covered by car in 5 s if speed of car is 20 m/s

A: Given  Time  = 5 s Speed = 20 m/s Distance = ? We know  formula,  Speed = distance / time

Q: 4. MILLIKAN EXPERIMENT. An oil drop with a mass of 3.1 x101*kg absorbs 11 electrons, and then falls…

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Q: a) draw a ray diagram of a farsighted eye to show why they cant see clearly and then add "glasses"…

A: There are many defects of eye. Mainly are 2 defects myopia and hypermetropia. Previous is called…

Q: 4. A source of sound and an observer-are moving directly toward each other. The source has a…

A: Given information: The frequency of the source (fs) = 500 Hz The speed of the source (Vs) = 30 m/s…

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A: Thermocouple is analogue input device.

Q: Calculate the value of work done Force applied on crate=20N Distance moved by crate=D2.02 m

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Q: The team monitoring a space probe exploring the outer solar system finds that radio transmissions…

A: Answer:- Given  Radio transmissions are electromagnetic waves.Speed of light (V) = 3 × 108 m/s  The…

Q: 3C. A 100-N block on a rough 300-inçline is acted upon by a force P as shown causing it to…

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Q: 10.0 m + 8.0 m A 2.4 kg flower pot is on a shelf 10.0 meters above the floor. How much work was done…

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Q: Calculate the magnitude of the force P needed to push the block of mass 15 kg at constant velocity…

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Q: Si consideri il circuito mostrato in figura, dove R. 102,V = 30 V, e la corrente e' | = 2 A. Quanto…

A: Given R1 = 10 ohm  , R2 = ? V = 30 V  ,  I = 2 A Resistor are in series therefore  R = R1 + R2 = 10…

Q: B

A: We know when a charge particle moves with velocity V in a magnetic field B then the force acting on…

Q: A charge +q is fixed at each of the points x = x0, x = 3xo, x = 5xo ..... infinite, on the x- axis,…

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Q: Find the monment of inertia about centroidal XX axis Width-5 m Depth=8 m

A: The moment of inertia of the rectanglar section having Width (b) 5m and depth(d) 8m , about…

Q: A 2.0 mm diameter iron wire ( resistivity, ρ = 9.7 x 10–8 Ω-m) carries a current of 2.5 A. Determine…

A: Given value--- diameter = 2 mm. resistivity = 9.7 × 10-8 ohm m. current = 2.5 Amp. length = 20 m.…

Q: For the given figure, the weight of the 9-ft bar is 5 lb. The moment of the tension in the cord…

A: Given: The weight of the bar is 5 lb. The length of the bar is 9 ft.

Q: A container holds 4.0 x 1022 molecules of an ideal gas at 0 °C. A piston compresses the gas, doing…

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Q: Please draw the magnetic field lines in the picture.

A: The magnetic field lines always begin from the N-pole of a magnet and end on the S-pole of the…

Q: : A semi-infinite rod x>0 is initially at temperature zero. At time t> 0, a constant temperature V,…

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Q: A race car is travelling at a speed of 262 km/hr. The frequency of the engines roar is 950 Hz. The…

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Q: You are viewing a candle through a converging lens. The candle is 1.5m behind the lens but you see…

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Q: For the given figure, the weight of the 12-ft bar is 5 lb. The moment of the tension in the cord…

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Q: A disk with a radius of 0.3 m is oriented with its normal unit vector (n) at ang angel of 45ﹾ to…

A: We have a disk of radius r=0.3 m which is oriented with its unit normal vector (n) at an angle of…

Q: de Broglie wavelength (equation) is is the wavelength, 2, associated with a massive particle and is…

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Q: When light passes from air into water, the frequency of the light remains the same. What happens to…

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Q: A mass of 3 kg is attached with a spring constant of 12. I released the mass from a point of 0.1 m…

A: From the given data we can construct the differential equation.

Q: Determine the momentum of a car having mass 200 kg moving with a velocity 34 m/s

A: Given data : The value of mass is denoted by m The value of velocity is denoted by V  We have to…

Q: What happens to the gravitational force when you increase or reduce any one of the two masses?…

A: Gravitational force is directly proportional to the product of the masses of two particle so if we…

Q: Consider a state of total angular momentum I = 2. What are the eigenvalues of the operators (a) L, 3…

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Q: Find voltage

A: Given data : The current is denoted by i The resistance is denoted by R   To find : Voltage

Q: Calculate the value of work done Force applied on crate=20 N Distance moved by crate3D2.02 m

A: Given data The force applied to the crate is given as F = 20 N. The distance moved by the crate is…

Q: A disk rotates about its central axis starting from rest and accelerates with constant angular…

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Q: How much time does it take to lift 500 kg

A: Given; height,h=50 mDevelops power,P=65 kWTime taken to lift the weight to a height of 50 m is ?

Q: A charge if 20 C was passed through wire in 16 minutes. Calculate the average electric current…

A: Given value--- Charge = 20 C . time = 16 min . We have to find--- current through wire ?

Q: Complete the table for the Expt: Ohm's Law and series and parallel Current, Resistance, ohms…

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Q: For the given figure, the weight of the 12-ft bar is 5 lb. The moment of the tension in the cord…

A: Given: The length of the bar is 12 ft. The weight of the bar is 5  lb.

Q: Does it INCREASE, DECREASE or REMAIN THE SAME? As the screen is moved farther from the slits, the…

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Q: The voltage in circuit is 46 V and resistance is 8 ohms, find the current ?

A: Given data :                   Resistance     =     R                   Voltage    =    V…

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!