A system of two cables supports a 150-N ball as shown. ... 30° 150 N What is the tension in the right-hand cable? (A) A) 87 N B B) 300 N C) 170 N (D) D) 260 N E none of the choices

Q: Three point charges are arranged as shown in the figure below. Find the magnitude and direction of t...

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Q: O = 50 = 50° B If A = 5 unit and B =quniA Calcu late : (a) A.B and B.B. (6) AxB and Bx. (c) AxA

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Q: ane's brother Andrew leaves home for school et 8 Andrew has left his homework at home. She degd Ce w...

A: d  = v*t = 3.3 ( t + 20/60 )  But     2t = 1 hr v * 0.5 = 3.3 ( 0.5 + 20/60 )       v   = 2.75 / 0.5...

Q: (h) What is the difference between engineering stress and true stress?

A: True stress is the applied load divided by the actual cross-sectional area (the changing area with t...

Q: Electric Field 1. A small charge (42 nC) is found in a uniform electric field (65 kN/C). Determine t...

A: Force = charge × electric field  

Q: Three resistors of resistances R1 = 11.3, R2 = 50.6, and R3 = 83.4 are connected in series with a 15...

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Q: On a snow covered road, a car with mass 1.1 x 10^3 kg collides head on with a van having a mass of 2...

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Q: If pressure of a liquid is 2000Pa and height of the liquid is 40cm, then density of the liquid is _ ...

A: GivenPressure of liquid, P=2000 PaHeight of liquid , h=40 cm=0.4 m

Q: A particle with charge 1.602 × 10-19 C in a magnetic field of 3.58 T travels in a circle of radius 3...

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Q: A 10-kg block is connected to a 40-kg block as shown in the figure. The surface on that the blocks s...

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Q: AC An AC current passes through a capacitor as shown. How does the phase of the voltage across the c...

A: Let the voltage produced by the AC source is given by : V(t) = Vo Sin(ωt) Where Vo is the maximum vo...

Q: Please all solve the issue In New England, the horizontal component of the Earth's magnetic field ha...

A: Given  Horizontal component of Magnetic field B = 1.7 × 10-5 T Speed of electron  v = 4.9 × 106 m/s ...

Q: The I vs t graph shown below is for an LR circuit without a battery. I (A) 12 9. Determine the time ...

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Q: Calculate james velocity show calutions Time in seconds: 0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7,0.8 ...

A: Given in question:  Time in seconds: 0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7,0.8                       ...

Q: As shown in Fig. 21-17, a point charge of +Q is placed at the centroid of an equilateral triangle. W...

A: Force between two point charges  F = kq1 q2 /r2 

Q: Which of the following was NOT done by Galileo Galilei? A. discovering four large moons around Jupi...

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Q: The car has a speed of 20 m/s as it passes point A, and increasing at a constant rate of a: = 0.5 m/...

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Q: 1. A water pistol aimed horizontally projects a stream of water with an initial speed of 5.00 m/s2. ...

A: The term distance is defined as the ratio of an object's speed to its per unit time. To put it anoth...

Q: A displacement vector is 23 km in length and directed 65° south of east. What are the components of ...

A: clearly, x component is positive and y component is negative

Q: Determine the vector that must be added to the sum A +B in Figure 1 to give a resultant displacement...

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Q: A biker travelled 270.0 meters 42o N of E to point A, then 80.0 meters west to point B, and finally,...

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Q: 4 How far apart must two clectrons with a charge of -1.6 x 10"C be if the force between them is 2.0 ...

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Q: A 0.0290-kg BB traveling at 200.0 m/s east hits a motionless 2.80-kg block and bounces off it, retra...

A: m1 = 0.0290 kg ,  v1 = 200 m/s m2 = 2.80 kg ,     v2 = 0 m/s After collision m1 = 0.0290 kg ,  v1 = ...

Q: Diagnostic imaging   Follow the pathway of an electron in the x-ray tube through to the film plate ...

A: Electron flow: It is a simple circuit with a power supply acting as an electron pump. The electrons ...

Q: (a) Of what material is a wire made, if it is 30.0 m long with a 0.130 mm diameter and has a resista...

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Q: A person tries to heat up her bath water by adding 5.0 L of water at 80°C to 60 L of water at 30°C. ...

A: From the question, Heat lost by the hotter water = heat gained by the colder water  C×m1Ti-Tf=C×m2Tf...

Q: Water flows at the rate of 5 t'is through an inclined pipe. At point A, where the diameter is 12 inc...

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Q: Question 14 In which one of the following situations does the car have a eastward acceleration? A Th...

A: According to question we need to find correct option.

Q: A runaway dog walks 0.64 km due north. He then runs due west to a hot dog stand. If the magnitude of...

A: Dog run north =0.64km Total displacement vector =0.91km

Q: 2. Using the Gauss's Law to prove the following (a) Any excess charge placed on a conductor on its s...

A: Gauss Law states that the total electric flux out of a closed surface is equal to the charge enclose...

Q: An apple crate with a weight of 225 N accelerates along a frictionless surface as the crate is pulle...

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Q: A hair is placed at one edge between two flat glass plates 7.51 cm long. When this arrangement is il...

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Q: What wavelength of electromagnetic radiation would have a frequency of 250.0 Hz? What would the freq...

A: Answer:-  Given  (1)  Frequency (f) = 250.0 Hz  Speed of light in vacuum (C) = 3 × 108 m/s  Waveleng...

Q: There are three charges interacting to one another. Q2 which has a value of +3.52 nC is at the negat...

A: Q2 = +3.52 nC Q3 = -7.80 nC at origin Q1 = 6.01 nC d13 = 0.45 m d12 = 0.8 m   

Q: What is also known as Ohm’s Law?

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Q: 19. Tled to a rope and pullėd šo accelerates horizontally at 2g. No air friction

A: 19. ties to rope and pulled so that the rock accelerates horizontally at 2g. No air friction  

Q: In the following sketch, what is the net force acting on the box? 10 N 5 N A A. 5 N to the right B B...

A: Given  Forces are   F1= 10 N Rightward  F2=5 N Rightward. Here both forces are acting on the object ...

Q: If Martians want to launch a geostationary satellite (more accurately, "Aerostationary") to study th...

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Q: Two identical conducting small spheres are placed with their centers 0.260 m apart. One is given a c...

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Q: Consider the combination of resistors shown in the figure below. 12 N 4.0 N 5.0 Ω 6.0 N 8.0 N (a) Ca...

A: Equivalent Resistance It is a resistance (terminal)where all resistance present in the circuit is ei...

Q: patient's breathing, a coil with N = 130 turns is wrapped around the chest. The plane of the coil is...

A: We know that the formula of the emf in terms of the magnetic flux is given as  Emf =-N dϕdtEmf = -Nd...

Q: Cable at point B is pulled downward at 4 ft/s, and decreasing at a rate of 2 ft/s. WHAT IS THE MAGNI...

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Q: Assume that a drop of mercury is an isolated sphere. What is the capacitance of a drop that results ...

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Q: In which one of the following situations does the car have a westward acceleration?   The car trave...

A: Given data:  Four different situations of the motion of car  Required: The situation in which the ac...

Q: Show that heat always flows from high temperature to low temperature.

A: Heat always flows from high temperature to low temperature because of Second law of thermodynamics  

Q: A chunk of ice (T = -20°C) is added to a thermally insulated container of cold water (T = 0°C). What...

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Q: What is the coefficient of static friction on an 18 kg object that can be pushed with a force of 135...

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Q: If 48 eV of energy is required to move a charge through a potential difference of 12 V, determine th...

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Q: A current of 0.5 A exists in a 60-ohm lamp. The applied potential difference is:  A. 15 V B. 30 V C. ...

A: Given data:  Current (I) = 0.5 A Resistance (R) = 60 ohm Required: Potential difference (V) 

Q: The plates of a spherical capacitor have radii 41.9 mm and 43.3 mm. (a) Calculate the capacitance. (...

A: Given: The internal radius of the spherical capacitor is a = 41.9 mm = 0.0419 m.                    ...

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.