Calculate the tension in a vertical strand of spiderweb if a spider of mass 8.00 ✕ 10-5 kg hangs motionless on it.

Q: bobsled is moving around a 4.2m radius turn with a radial acceleration of 9.97 m/s^2. What is the an...

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Q: . What is the force between a 5 kg ball and a 20 kg ball separated by a distance of 2 meters? F=(G)(...

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Q: In the figure, a 2.8 g ice flake is released from the edge of a hemispherical bowl whose radius r is...

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Q: The linear displacement of the knee joint about the hip center of rotation is 1.11m and the angle of...

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Q: What is the area of a rectangle whose electric flux is 3.35x10-10 C2/Nm2 and electric field of 250 N...

A: Given value--- electric flux = 3.35 × 10-10 C2/Nm2 . electric field = 250 N/C. We have to find--- ...

Q: If a rocket initially at rest accelerates at a rate of 2 km/s2 for one minute, What will be its spee...

A: The initial speed of the rocket is u=0 m/s The acceleration of the rocket is a=2 km/s2 The time for ...

Q: 10. There is a current I flowing in a clockwise direction in a square loop of wire that is in the pl...

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Q: Compute for the average time of each free-fall distance. Compute for each average time squared for ...

A: Given :  

Q: A force of 5.0 N is applied at the end of a lever that has a length of 2.0 meters. If the force is a...

A: Given value--- Force = 5 N. length = 2m. angle = 30 degree.  We have to find--- torque?

Q: 1. A tourist throws a rock with an initial velocity of 8.0 m/s [down] from a scenic overlook into th...

A: As per guidelines I am answering only question 4. Please post remaining questions separately. 

Q: Find the resistance if the current is 1.8 amperes and the voltage is 22 -V

A: Given data :- Current I = 1.8 A Voltage/potential difference V = 22 V

Q: 22. When an object in simple harmonic motion reaches its maximum displacement, which of the followin...

A: When an object is in simple harmonic motion, which of the following statements are true.

Q: Problem 2: A negative charge of q = -9.8 × 10-17C and m = 2.5 × 10-26 kg enters a magnetic field B =...

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Q: On the axes below, sketch a) the kinetic energy of the object, b) the potential energy, and c) the a...

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Q: 2. A nonzero net force acts on an object. Which of the following quantities could be constant? Expla...

A: When a non zero force acts on a body an acceleration is produced. When an acceleration is produced t...

Q: The 3 m long uniform plank is supported by a fulcrum at the midpoint. Where should a 45 kg student m...

A: Given: The mass of the student is 45 kg. The length of the plank is 3 m. The free-body diagram is gi...

Q: A cyclist starts from the centre O of a circular park of radius one kilometre, reaches the edge P of...

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Q: A 10 m long wire of uniform cross-section and 20 2 resistance is used in a potentiometer. The wire i...

A: GivenVoltage =5VTotal Resistance =480+20=500ΩLength of wire=6m 0r 600cm

Q: ow much charge in coulombs is stored by a 50 μF capacitor with 20 V across its plates? Group of answ...

A: Given: The capacitance of the circuit is 50 μF. The potential difference across the capacitor is 20 ...

Q: 50 radians are equal to how many degrees?

A: In the given problem we have to convert 50 rad into degree. Relation between radian and degree is π ...

Q: Question When poked by a spear, an operatic soprano lets out a 1200-Hz shriek. What is its wavelengt...

A: Introduction :  In this question we are provided with value of speed of sound and frequency of wave ...

Q: an electric field of 600V/m is desired between two parrelel plates 137.0mm apart what voltage should...

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Q: An experimental space cruiser was initially drifting in the -x direction with velocity of 10 m/s. Th...

A: Write the given data. vc=-10 m/sF=5×104 Nt=15 sm=11000 kg

Q: 31. • A car traveling at 25 mi/h is to stop on a 35-m-long shoulder of the road. (a) What is the req...

A: Given that                     The speed of the car is(u) = 25mih                since 1mi/h = 0.447...

Q: 3. Two charges, qı=10nC, which is located at the origin, and q2=-8nC, which is located at the +x-axi...

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Q: 7. An electric flux of 8.99x10-12 Nm2/C is passing through a sphere created by 1.25x10-3 N/C electri...

A: Write the expression for the electric flux. Here, E is the electric field, A is the area of the sph...

Q: A metre stick is balanced on a knife edge at its centre. When two coins, each of mass 5 g are put on...

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Q: The potential field in a region in vacuum is  V = x+y+z volts. Find the total potential energy store...

A: As given, The potential field in vacuum, V=x+y+z V   The potential energy is, Ex=-dVxdx=-ddxx=-1 J i...

Q: You place a 23-cm focal length convex lens at a distance of 50 cm in front of a concave lens with a ...

A: Given data: The focal length of convex lens is fcx=23 cm. The focal length of concave lens is fce=-...

Q: What is the kinetic energy (in J) of the block when it is moving at 4.00 m/s?  ______J   Next, let's...

A: Here, Let the initial velocity vi = 4m/s to the right mass of block, m = 5kg Force, F = 11N Distance...

Q: A 10 m long wire of uniform cross-section and 20 2 resistance is used in a potentiometer. The wire i...

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Q: A motorcycle accelerates uniformly from rest and reaches a linear speed of 34.6 m/s in a time of 9.6...

A: Given value--- initial speed = 0 m/s. final speed = 34.6 m/s. time = 9.61 s. radius = 0.278 m. We ...

Q: The block's mass is 11.0 kg, and it travels a total distance along the incline of 5.00 m, from the t...

A: Given  Mass m=11kg Height h=3m  

Q: A 1.3-m long copper wire (resistivity 1.68x108 Q-m) has a resistance of 7 Q. What is the diameter (i...

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Q: drop a 2.20 kg book to a friend who stands on the ground at distance D = 15.0 m below. Your friend's...

A: Distance covered S= D - d = 15 - 1.3 = 13.7 m Initial velocity u= 0

Q: If a test charge of 12 µC is in a electric field that produces 8 uN, and the distance 2.3 mm from an...

A: Given: q=12μC=12*10-6 CF=8μN=8*10-6 Nd=2.3 mm=2.3*10-3 m

Q: An electron, initially at rest, is accelerated through a potential difference of 600 V as shown. Wha...

A: initial velocity, u=0 m/spotential difference, ∆V=600 Voltsd=4.2×10-2 m

Q: give the resistance of the following resistors based on their color bands a. red-green-green-gold ...

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Q: Students who are studying LR circuits obtain some identical inductors with a common inductance value...

A: Time constant tau = L/R. For fig 1: Net inductance L = L1 + L2 = L0+ L0 = 2L0 Net resistance R = r0/...

Q: A thin metal bar of 50.0 cm and a mass of 750 g rests on two metal supports. These supports are conn...

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Q: gravitational potential energy of a 10-5 kg box on a shelf 6.0 m above the floor. Assume that the de...

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Q: What is the force between the Sun with a mass of 1.99 x 10^30 kg and the planet Uranus with a mass o...

A: Given data:  Mass of sun (m1) = 1.99×1030 kg Mass of Uranus (m2) = 8.73×1025 kg Distance (r) = 2.87×...

Q: Question 1: In this version of the "Giant Swint", the seat is connected to two cables, one of which ...

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Q: A CERTAIN LARGE COMPANY WAS PROVIDED WITH A 3000 CM³ OF COMPRESSED AIR TANK. AIR PRESSURE IN THE TAN...

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Q: find the work done if a force of 2.7 N displace object by 6m

A: Given data The force is given as F = 2.7 N. The displacement is given as d = 6 m.  

Q: If a given function models an object's position, then: • the derivative of that function models its ...

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Q: coil consisting of 100 circular loops with radius 0.60 m carries a .0-A current. (a) Find the magnet...

A: Given dataN=100I=5Aa=0.60mx-0.8m

Q: -A 0 +A k M 19. A block of mass M is attached to a horizontal spring k. The block undergoes SHM with...

A: Kinetic energy in SHM = (1/2)k(A2 - x2 ) Where k = spring constant A = amplitude x = displacement fr...

Q: Examine the diagram below. Which material will gain the strongest negative charge from being rubbed ...

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Q: a) Find the power of the lens necessary to correct an eye with a far point of 24.1 cm (b) Find the...

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