!) If a 20-Kg ball which hangs from the ceiling by rope A, is pulled diagonally by rope B as shown in the diagram, find the tensions in both ropes.

Q: (b) the wave speed. 45. V A harmonic wave is traveling along a rope. It is observed that the…

A: (25) Given: The initial mass is 10 g. The distance to which the spring stretches is 3.9cm. The final…

Q: Two 3.70 kg balls are attached to the ends of a thin rod of length 73.0 cm and negligible mass. The…

A: Law of conservation of angular momentum :According to the law of conservation of angular momentum,…

Q: 13. A storage battery of emf 8.0 V and internal resistance 0.5 02 is being charged by a 120 V dc…

A: emf of battery is Internal resistance is Supply voltage is Resistor is Find:Terminal voltage of…

Q: Light of wavelength 627 nm is incident normally on a diffraction grating. Two adjacent maxima occur…

A: Use formula of the maxima diffraction grating.

Q: A plane electromagnetic wave, with wavelength 4.0 m, travels in vacuum in the positive direction of…

A:

Q: 12-126. If the car passes point A with a speed of 20 m/s and begins to increase its speed at a…

A: Given: speed of car at A = 20 m/s acceleration at=0.5 m/s2 y=16-1625x2 we have to find acceleration…

Q: 8. The storage battery of a car has an emf of 12 V. If the internal resistance of the battery is…

A:

Q: Part A Force on a Moving Charge:A uniform magnetic field is pointing along the +z-axis, and an…

A: Given: A uniform manetic field is pointing along + z- axis, field along + y axis  and charge paticle…

Q: 10. Two blocks are touching on a frictionless tabletop, as shown in the figure below. The larger…

A: Given data :- M1 = 12 kgM2 = 8 kgF = 100 N

Q: Q2. Three particles of masses mı=1.0kg, m2=2.0kg and m3=3.0kg from an equilateral triangle of edge…

A: 2) m1 = 1 kg m2 = 2 kg m3 = 3 kg a = 150 cm Coordinates of m1 = (-150 cm,0 cm ) Coordinates of m2 =…

Q: A copper wire of radius a = 0.151 mm has an aluminum jacket of outer radius b = 0.220 mm. There is a…

A: Data Given , Inner Radius of the wire ( a ) = 0.151mm = 0.151× 10-3 mOuter Radius of wire ( b ) =…

Q: When a system is taken from state i to state f along path iaf in the figure, Q = 50.2 cal and W =…

A: Given,          When the system is take from i to f state along iaf,        Q = 50.2 cal,        W =…

Q: I need help with questions 2 and 3

A: Given- 1)The frequency of the electromagnetic wave is f=cλ=9.09×109 HzBx=3.8×10-6TBy=4.7×10-6T

Q: A 1.30 kg block slides on a frictionless horizontal surface until it encounters a spring with a…

A: Given: The mass of the object is 1.3 kg. The spring constant is 520 N/m. The compression in the…

Q: number 4

A:

Q: The figure below shows a six-string guitar and the distance between the bridge and the fret closest…

A: We know, f = (1/2L) √(T/m) given At L = 21.5 ; f = 2370 At L + x , f = 2235 Hz so, we get 2370 /…

Q: 1. Suppose light falls on double slits separated by 110 µm. d = 110 µm 0 = 0.66° What is the…

A:

Q: A collision experiment is performed with two gliders on a level, frictionless track. The velocities…

A: Solution: Given: Let us use slightly different notations for speeds for the sake of convenience. m1…

Q: ginning the jump 2.00 m from the fence. By how much does the fox clear the fence? Treat the fox as a…

A: Given data: The initial velocity of fox is:  v = 7 m/s The angle made with initial velocity is: θ =…

Q: 2. A system contains two objects. Object 1 has a mass of 220 g and is moving with a velocity (15…

A: Given information:

Q: 4 Under what circumstances is the sign of the velocity the same as the sign of the acceleration? 5.…

A: As directed only question 4 and 5 is answered.  4)  The sign of velocity is same as the sign of…

Q: Can I please get some help. Thank you!

A: As the person throws the ball from an initial height, the ball will go upward and reaches a maximum…

Q: internal resistance, R₂=2.2002, R₂=8.500, R=2.809, R=5.0092, R 6.000, Rg-4.300 and R,-1.109. Assume…

A:

Q: Use the definition of scalar product, a ab cos 0, and the fact that a b = axbx + ab + a₂b₂ to…

A: Vectors as and Find:Angle between and

Q: The figure shows wire 1 in cross section; the wire is long and straight, carries a current of 4.02…

A:

Q: 9. A balance has a precision of +/- 0.001g. A sample weighs about 8 g on this balance. How many…

A: 9. Given: The precision of the balance is ±0.001g. Weight of the sample is 8g. Explanation: The…

Q: Suppose you are working in a Cartesian coordinate system with orthogonal axes x, y, and z. Suppose…

A: Given: The charge density as a function of x,y, and z

Q: up or down

A: Given data :   Applied force, F = 100000 N Weight, W = 50000 N