When a bullet of mass 20 g strikes a ballistic pendulum of mass 10 kg , the center of gravity of the pendulum is observed to rise a vertical distance of 7 cm. The bullet remains embedded in the pendulum. Calculate the original velocity of the bullet.
Q: When making an ECG measurement, it is important to measure voltage variations over small time interv...
A:
Q: İt is just a question on study plan so it isn't effective for the grades of Physics-2 so if you can ...
A: The expression for the required total charge is,
Q: Can two fields or equipotential lines be crossed? Is this possible according to the connections of t...
A: The potential at every point on equipotential line is the same. If the two equipotential lines cross...
Q: Two parallel long wires with radius a lying along the z axis with current I flowing in opposite dire...
A:
Q: Use the right hand rules to show that the force between the two loops as shown is attractive if the ...
A:
Q: space probe approaches a planet and goes into a low orbit. If the orbiting probe's velocity is Vx = ...
A: Given:
Q: The magnetic flux density in a region of free space is given by B = −x2 ax + 2y3 ay − 2z az T. Find ...
A: Given magnetic field (Please note I've used the unit vector sign for my convenience.) And current ...
Q: Three point charges are placed at the corners of a right-angled triangle, as shown in the figure. Th...
A: (a) Now calculating the center of mass for x and y coordinates, Hence the rcom for the triangle...
Q: A 16.0 kg mass rests on a frictionless floor. If a 48.0 N force acts on it, how far will it slide in...
A:
Q: The reaction π− + p → K0 + Λ0 occurs with high probability, whereas the reaction π− + p → K0 + n nev...
A:
Q: İt is just a question on study plan so it isn't effective for the grades of Physics-2 so if you can ...
A: Since the particle is moving on a circular path therefore there must be a centripetal force acting o...
Q: 5. If W=40 N in the equilibrium situation shown, find T1 and T2. 60 T2
A: The figure for the given problem is as follows,
Q: Three point charges are arranged at the vertices of an isosceles triangle. The values of the loads...
A: (a) Electric field at point O Electric field due to point charge is along the line joining the point...
Q: Find the change in the entropy of the water/ice during this process. Find the change in the entro...
A: Given: Firstly, change the water from 00C to 00C ice. Hence using the concept of latent heat, when ...
Q: Here we would like to figure out why we do not seem to have much molecular hydrogen or helium in Ear...
A:
Q: An electric current I flowing through a solenoid (a tightly wound spiral of wire; see figure below) ...
A: (a) From Stoke’s theorem The given vector potential in polar coordinates
Q: A 1.724 x 10-6 kg particle with a charge of 5.61 x 10-6 C moves at 22.2 m/s through a 1.31-T magneti...
A:
Q: A photon with wavelength A collides with a stationary electron of rest mass m. Show that it is not p...
A:
Q: An excited atom gives up its excited energy by emitting a photon. The average period that elapses be...
A: The expression for the uncertainty in corresponding frequency is,
Q: Frame S' moves relative to frame S with constant velocity v along the common x-r'-axis. The Lorentz ...
A:
Q: Fluids Mechanics question
A: At maximum flow rate,
Q: Explain Velocity and Acceleration in Polar Coordinates?
A: Transformation from Cartesian to Polar coordinates
Q: The vibrations of a string of length L with two fixed ends 0 and L, or pressure waves that propagate...
A: (a) The given wave equation is,
Q: Cheap resistors are fabricated by depositing a thinlayer of carbon onto a nonconducting cylindrical ...
A:
Q: A bathroom scale should not oscillate. Ideally it should be critically damped. Show that if it is cr...
A: The equation for damped oscillation be given as,
Q: The diameters of the circles that make up the solar images in Dean's photo are about 1/100 the dista...
A: The angle from each opening in the leaves to the circle cast on the dean.s photo is the same angle b...
Q: Determine the force due to hydrostatic pressure on the flat vertical side of a tank which has the sh...
A:
Q: You decide to roll a 0.1-kg ball across the floor so slowly that it will have a small momentum and a...
A:
Q: A synchronous satellite, which always remains above the same point on a planet's equator, is put in ...
A: From Newton’s form of Kepler’s third law
Q: In which of the three semiconducting materials listed in the table do impurities supply free charges...
A: The resistivity of impure Carbon is greater than that of the resistivity of pure Carbon. For silicon...
Q: 5. When electric current flows through a wire, a magnetic field is ereated such that the magnetic fi...
A: Let's consider an Amperean circular loop C with radius centered on the the wire as shown in figure. ...
Q: Q-5) A dielectric sphere shell that has electric permittivity & and thickness 'a' is given with cent...
A: Some important formula we need to know before solving this type of question, If in the region elec...
Q: A galaxy cluster has a recessional velocity of 19,000 km/s. Using the best estimate for Hubble's con...
A: To calculate the distance of the distant galaxies in megaparsecs (Mpc) Hubble’s law is used. If the ...
Q: A rugby player passes the ball 7 m across the field, where it is caught at the same height as it lef...
A: Range of the projectile
Q: I need help for these questions, I am studying for the physics exam and I couldn't solve this questi...
A: Here C2 and C3 are parallel, hence adding the capacitor in parallel. Now CP and C1 are in series, f...
Q: A particle undergoes a uniformly accelerated motion on which flashes a strobe every 0.5 seconds. It ...
A: (a) Given that, the particle is having uniform acceleration so the acceleration of the particle will...
Q: Give a proper answer for the following (undrstandable writing )
A: Then magnetic flux passe through the element is Therefore flux through whole square loop will be T...
Q: Natural uranium contains the common isotope 238 U and the uncommon isotope 235U. The principal mecha...
A: The only naturally occurring fissile nuclide is Uranium 235U. Fissile nuclides are the nuclides whic...
Q: 2. Consider that a multiple charge distributions exists in free space where at point P(0,1,1) the el...
A: (a) Given that at point P (0,1,1) the electric field is given as, Considering two charge distributi...
Q: A hollow metal sphere has an inner radius, R =5 cm, and an outer radius, R, = 6 cm. The metal sphere...
A:
Q: (a) A uniform plane wave is a particular solution of Maxwell's Equations with E assuming the same di...
A: A lossy medium is defined as the medium in which a wave loses energy by heating up that medium, and ...
Q: What special name is given to the acceleration function that expresses its relationship to the origi...
A:
Q: A 0.195 x 10-3kg particle has charge -2.50 x 10-8coulomb. The initial horizontal velocity of particl...
A:
Q: A racing car accelerates uniformly from rest along a straight track. This track has markers spaced a...
A:
Q: A justly-intonated “perfect fifth” in musical harmony is described by a frequency ratio of 3:2. A pe...
A: When two waves with frequency 300 Hz and 200 Hz interfered in phase there fundamental frequency beco...
Q: i. Explain five (5) applications of the hall effects
A: As per guidelines, the first question has been answered. Digital Hall effects sensors are used to mo...
Q: One mole of the ideal gas is initially in the state Po = 1latm, Vo = 25L. As the gas is slowly heate...
A:
Q: How much work has to be performed on a 6.5-oz softball to pitch it at 132 ft /sec (90 mph)?
A:
Q: A 2-kg mass is attached to a spring with stiffness k-200 N/m. The mass is displaced 1 m to the left ...
A: Angular frequency
Q: A charge q1 = 2.10 nC is located at (x, y) = (1.80, -0.30) and a second charge, q2 = 2.50 nC is loc...
A:
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images