1. A body of mass m is suspended by two strings making angles a and B with the horizontal. Find the tensions in the strings.
Q: An aircraft is flying at a height of 3400m above the ground. If the angle subtended at a ground obse...
A: Given data h=3400 mt=10 secθ=30° Here, h is the height of the aircraft. 't' is the time taken. The s...
Q: 11. A block of mass 1.2 kg lies on a frictionless surface. A man slides the block against a spring, ...
A: Mass of the block m = 1.2 kg Spring compression d = 0.15 m Speed of the block v = 5 m/s
Q: Q6: A runner with mass 120 kg run with the speed 30km/h on a wet road with friction. find the fricti...
A: Given: Mass of the runner, m=120 kg Velocity of the runner, v=30 km/h=8.33 m/s To find: Work done by...
Q: 4. You pushed against an immovable concrete wall for 5 minutes 5. You push your classmate on a swing
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Q: Two identical light waves having phase difference 'o propagate in same direction. When they superpos...
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Q: A circular coil of radius 10 cm, 500 turns and resistance 22 is placed with its plane perpendicular ...
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Q: Problem 1.32 Check the fundamental theorem for gradients, using T = x² + 4NN +2yz'the points a = D, ...
A: Given: The function is given as T = x2 + 4xy + 2yz3 The initial and final point is given as a = (0, ...
Q: Current Attempt in Progress Adistant galaxy is simultaneously rotating and receding from the earth. ...
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Q: The parallel plates have an area of 2000 cm2 and are separated at 1.00 cm apart. The original potent...
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Q: Two identical resistors of R0=32 omega are connected head to tail. Part (a) Express the resistance R...
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Q: An infinite wire carries an electric current I= 2A and is immersed in a magnetic field B= 1T j^, as ...
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Q: 2. Three charged particles were placed in the three consecutive corners of a square. Calculate the r...
A: Given: Three charges, Q1=3.85 μCQ2=2.5 μCQ3=5 μC Side of the square, a=100 mma=0.1 m To find: Force...
Q: 4. Gravitational Potential Energy. In TWICE TV2, Dahyun (mass = 48.9 kg), Jeongyeon (mass = 49.1 kg)...
A: (a) The car only has kinetic energy at point A. The potential energy of the car at this point is zer...
Q: Electron current "A I 2 3 5 6 A wire through which a current is flowing lies along the x-axis as sho...
A: a. The current depends on the flow of electron so, direction of the current will be opposite of the ...
Q: the net accelera-
A: A particle moving along a circle with velocity v= kt Where k is constant Now we can find the accele...
Q: GJ A particle oh mess m is subject to a conetaut Force , At E=0, the particle is at rest in the crig...
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Q: Three polarzing fiters are stacked, with the polarizing axis of the second and third fiters al angle...
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Q: Question 3: Simple Pendulum Figure 3 A simple pendulum consists of a mass m attached to a weightless...
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Q: Problem 6: A solenoid is made of N= 6500 turns, has length L = 25 cm, and radius R = 1.1 cm. The mag...
A: Given: Number of turns,N=6500Length,L=25cm=25×10-2mRadius,R=1.1cm=1.1×10-2mMagnetic Field,B=3.3×10-1...
Q: A 1.9 kg otter starts from rest at the top of a muddy incline 84.1 cm long and slides down to the bo...
A: Given that,The mass of otter : m = 1.9 (kg)The length of muddy inclination : d = 84.1 (cm)The time t...
Q: QU: A strong paralll beam of monochromatic light i incident normally on 4 thin plate having a circul...
A: Given Data The diameter of the circular hole is:d=1mm=1×10-3 m The wavelength of light is:λ=5×10-7 ...
Q: plared in the right gap of a melerbridge. the let gp and rusislines of 50 olin ie plared in the righ...
A: To find- Unknown resistance (X)=? Given- R=50 ohm lX=40 cm lR=100-40=60 cm
Q: A clockwise current of 3.0 A is circling around a wire loop (positioned directly in front of you) ha...
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Q: A þarallel plate air capacilor. has capacilyj 'c' farud. potential 'V voltE and energy 'e' joule . w...
A: Given- Capacity of capacitor=C farad Potential=V volt Energy=E joule Gap between the plates is fille...
Q: Submit Previous Answers Five equal-mass particles (A-E) enter a region of uniform magnetic field dir...
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Q: 2) An electric field is oriented in the positive x direction and has a magnitude E 5x. What is the m...
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Q: 3. A unifom electric field of magnitude 2x10* N/C points toward east. Imagine a plane surface of are...
A: Given: Electric field(E)=2×104N/C Area(A)= 2m2Angle (θ)=120ο To calculate , Flux=ϕ We use...
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Q: A point is situated at 6.5 cm and 6.65 cm from two coherent sources. Find the nature of illumination...
A: To find- Nature of illumination at the point=? Given- P.D=6.65-6.5=0.15 cm P.D.=0.15 x 10-2 m λ=5000...
Q: parficle of mage m is geubijected to a ferce F) F)= -vV(7) seeh that the wave equation function 4( p...
A: Hence the answer..
Q: Part A A rectangular coil of wire, 22.0 cm by 35.0 cm and carrying a current of 1.95 A , is oriented...
A: Current in coil I = 1.95 A Magnetic field B = 1.50 T Area of the coil A = 22.0 x 35.0 = 770 cm2 = 0....
Q: ) A point charge Q = -30 nC is located at m. We want to find the electric field at location A m. a...
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Q: A rectangular coil of wire, 22.0 cm by 35.0 cm and carrying a current of 1.95 A , is oriented with t...
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Q: A point charge ql = -6.0 µC is at the point x= - 0.50 m, y = 1.20 m and a second point charge q2 = -...
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Q: 2. Determine the magnetic flux crossing the surface o = 1/2, 1s p s 2m, 0s z s 5m if the associated ...
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Q: Sketch the lines of force in the xy plane when there are charges 2q and -q at y=+/-1, using 8 lines ...
A: Solution: The line of force starts from the positive charge and ends at the negative charge. No two...
Q: A technician wishes to form a virtual image of a statuette at a distance of 22.1 cm behind a concave...
A: Given data : radius of curvature ,R = 41.0 cm. image distance, v = +22.1 cm (behind a concave mir...
Q: QUESTION 1 ID OD The dimensions of the toroidal core are: ID = 23 mm, OD = 37 mm and Thickness = 15 ...
A: Hence the answer..
Q: 11 of 1,049 7. The engine of a small motorbike with a mass of 500 kg exerts a force of 2200N on the ...
A: Hey dear using equation of motion we can easily solve this .Have a look
Q: Over the centuries, scientists have constructed models and explanations of the solar system based on...
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Q: What is the difference between a type I and a type II supernova? And why does it exist?
A: A type 1 supernova is a type of supernova that happens when one of the stars in a binary system is a...
Q: Write down expressions for velocity and acceleration of an Earth orbiting satellite as viewed from a...
A: For the circular orbiting system , we use the centripetal force which is ...
Q: A meter gauge train is heading north with speed 54 km/hr in earth's magneti field 3 x 10T. The e.m.f...
A: To find- V=54 km/hrV=54×100060×60=15 m/sB=3×10-4Tl=1 m ...(a meter gauge train)
Q: 1.An electron has a speed of 500 m/s with an accuracy of 0.004%. Calculate the certainty with which ...
A: The uncertainty principle states that it is not possible to determine two canonically conjugate vari...
Q: The position of a particle is given byi = 3.0tî – 2.0t23 + 4.0k is in seconds and the coefficients h...
A: Solution:-Given thatr→=3ti^-2t2j^+4k^where, t is in secondsr is in meters
Q: 450mm Q.2) Small block has a constant-1.4 m/s on the rotating table, knowing u-0.5 a) How long will ...
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Q: A meter gauge train is heading north with speed 54 km/hr in earth's magneti field 3 x 10 T. The e.m....
A: Given: The length of the gauge train is 1 m. The speed of the train is 54 km/hr. ...
Q: The work function of barium and tungsten are 2.5 eV and 4.2 eV, respectively. Check whether these ma...
A: The photoelectric effect is the process by which electrons are released from the surface of an objec...
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