Suppose you use an ideal pulley of the type shown in Figure 5.18(c) to support a car engine of mass 125 kg.   (a) What would the tension in the rope be?  Answer in N (b) What force must the ceiling supply, assuming you pull straight up on the rope? The pulley system's mass is 6.00 kg. Answer in N (upward)

Q: One uncharged object is brought near a positively charged balloon. As the two objects contact, you…

A: During conduction ,charge transfer takes place when two objects are touched with each other . Charge…

Q: A car initially at a parking lot accelerates at 0.3 meters per second squared continuously, then…

A: Equation of motion  S = ut + (1/2) at^2...... (1)  t= time  u= initial speed  a= acceleration.  S=…

Q: Activity 2 A small particle has charge - 5. 00 uC and mass 2.00 x 10 kg. It moves from point A,…

A: charge (q) = -5 μC mass (m) = 2×10-4 kg VA = +200 volts VB = +800 volts speed of particle at A = 5…

Q: A Plano-convex lens (focal length f2 refractive index µ2 radius of curvature R) fits exactly into a…

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Q: II. COMPLEΤΕ THE TABLE Q1 Q2 r Fe 3μC 5µC 1m -5µC 2µC 250 cm -86μC -43μC 20m Q1 Зст 90 Ν 2µC 4.45 cm…

A: According to Coulomb’s law, the force of attraction or repulsion between two charged bodies is…

Q: Given data Mass = 40 kg Kinetic energy 1200 J %3D Find velocity ?

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Q: A water pipe having a 2.05 cm inside diameter carries water into the basement of a house at a speed…

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Q: Determine the maximum distance at which an observer can still distinguish two small bright sources…

A: The distance between the two small light source is r=19.9 mm=19.9×10-3 m The wavelength of the light…

Q: If The pot emtial aliff era ve nce bet wween the t of m electric motor Ls 245V is flowing.hrooth…

A: Given data:  Potential difference (V) = 245 V Current (I) = 6 A Required: Resistance (R)

Q: 1. An iron plate 2cm thick has a cross-sectional area of 5000cm?. One face is at 150°C, and the…

A: Given  Thickness of plate (L ) = 2 cm                                           = 0.02 m   Area of…

Q: An object of mass 2.3 kg is initially moving at 5 m/s. A constant force of 15N is applied to the…

A: Mass m=2.3 Kg Velocity v=5 m/s Force F=15 N time t=6 s To find: Final momentum Pf =?

Q: Calculate the work needed to lift a 20 kg sack of rice vertically at 6.5 m ?

A: Given data :        Acceleration due to gravity =  g         Mass  =  m        Height  =  h…

Q: Apply the concepts that you have learned by citing 1-2 examples of each of the following category…

A: The concepts along with examples are given below:

Q: A package M1 (1.1 Kg) is released from rest at a warehouse loading dock and slides down the H =…

A: Given that:M1=1.1 kgM2=2.4 kgH=13.7 mμ=0.5v1=3 m/s

Q: Find the moment of inertia of a solid cylinder with a mass of 0.5 kg, a radius of 0.5 m, and a…

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Q: For the pair of vectors, find U + V, U − V, and 4U + 2V. U = −9i + 9j, V = 9i + 9j

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Q: An 18g bullet is fired into 4kg block that is suspended from the ceiling by ropes. The bullet comes…

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Q: Calculate the force of gravity that earth (mass 6.0×10^24 kg) and the moon (mass 7.4×10^22 kg) exert…

A: Calculate the force of gravity that earth (mass 6.0×10^24 kg) and the moon (mass 7.4×10^22 kg) exert…

Q: For a grating of 4950 l/cm calculate the angular position of the 2nd order diffraction for the light…

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Q: Why refrigerator is an electromagnetism?

A: Why refrigerator is an electromagnetism?

Q: Write the value of the length being measured by   micrometer caliper in the attached file below.…

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Q: nt force acts on a

A: GivenMass of object, m=12 kgVolume of water displaced by object, V=0.5 m3

Q: Find the work done Force=20 N displacement=0.33 m

A: Given that, Applied Force (F)= 20 N Displacement (s)= 0.33 m

Q: How much electrical energy is needed to bring two charges Q₁= 5.5x10^-7C and Q₂=1.7x10^-6C from…

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Q: Why there is a phase shift between the measured voltage VL and current I ?

A: There is a phase shift of 90° between inductive voltage and current .

Q: Block A with a mass of 2.25 kg rests on a tabletop. It is connected by a horizontal cord passing…

A: Given, mass of the blocks, mA = 2.25 kgmB = 1.30 kg coefficient of kinetic friction between block A…

Q: A proton moves perpendicular to a uniform magnetic field B at a speed of 1.00 X 10^7 m/s and…

A: Answer:-  Given  Velocity (V) = 1.00 × 107 m/s k (k unit vector)  Acceleration (a) = 2.00 × 1013…

Q: 5. A basketball is thrown from the roof of the school building as part of a science experiment…

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Q: In your own words, what natural light and artificial light

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Q: COMBINATION OF PROJECTILE AND BERNOULLI'S EQUATION What should be the height? 500 kPa hi l01325 Pa

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Q: A 0.7 kg block initially at rest on a frozen frictionless surface is hit by a 0.4 kg block that is…

A: Given : Mass of block 1 (m1) = 0.7 kg Initial velocity of block 1 (u1)= 0 m/s X-component of Initial…

Q: In Fig. 1, light is incident from air at an angle 01 = 50° on a stack of transparent materials. Part…

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Q: MA = 10 kg and MB = 20 kg are connected by a rigid bar of negligible mass. Find the acceleration of…

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Q: Activity 2 In a rectangular coordinate system a positive point charge g = 6.00 x 10 Cis placed at…

A: Electric field due to point charge q at distance r is given as E= KQ/r2 where K is constant.

Q: g up a grade of 15 with an initial velocity of 30 m/s. The coefficient of static friction between…

A: GivenAngle, θ=15°Initial velocity, u=30 m/sCoefficient of static friction between the tires and the…

Q: A particle is moving with speed y = bvx along positive x - axis. Calculate the speed of the particle…

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Q: Determine the moment of force F about point O. Express the result in rectangular form. F= 120 lb 1…

A: moment = r→×F→

Q: ACTIVITY 4. ESSAY DIRECTIONS: Write your idea briefly but substantially in the following situations.…

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Q: A battery with internal resistance (a) You short-circuit a 9 volt battery by connecting a short wire…

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Q: b) what are the following potential differences? Vw-Vz Vx-Vy Vx-Vw Vz-Vy (c) if we define the…

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Q: If a 4 moles of a gas at a pressure of 5.6 atm and a volume of 12 liters, what is the temperature?

A: Givenn=4 molesP=5.6 atmV=12 L

Q: 15. Fe →Co + 27 16. 17. 1Si + 56NI + öy 28 18. 20 19. 1Ne + → g0 + He 20. WOTOBPARD

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Q: A ball is thrown horizontally from a cliff at a speed of 10 m/s. You predict that its speed one…

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Q: MA = 10 kg and MB = 20 kg are connected by a rigid bar of negligible mass. Find the acceleration of…

A: We have two masses MA=10 kg and MB=20 kg which are connected by a massless rod and are going down an…

Q: Two similar balloons are charged. Balloon X has +7 charge while balloon Y has -3 charge. If they are…

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Q: 1. A car accelerates from rest for 6 seconds with a constant acceleration of 1.5 m/s?. Find the…

A: Given  Vi = 0 acceleration ( a ) = 1.5 m/s2 We   have   to  find  out  velocity…

Q: Determine the speed, wavelength, and frequency of light from a helium-neon laser as it travels…

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Q: A metallic cube whose each side is 10 cm is subjected to a shearing force of 100 kgf. The top face…

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Q: In a Frank-Hertz experiment, an electron of energy 5.6 eV passes through mercury vapour and emerges…

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Q: A1.50 kg thin, spherical shell of radius 0.140 m is released from rest at point A in the figure…

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