(a) A 22.0-kg child is riding a playground merry-go-round that is rotating at 40.0 rev/mm. What centripetal force is exerted if he is 1.25 m from its center?
Q: A mercury thermometer is constructed as shown in Fig. The capillary tube has a diameter of 0.004 00…
A: Given: In this question, the given details are, A mercury thermometer is constructed as shown in the…
Q: Question 4 Un camión cubre 15.47 m en 5.25 s mientras va disminuyendo su velocidad hasta alcanzar…
A: We have Distance S = 15.47 m Time t = 5.25 s Final speed V= 1.89 m/s
Q: Two different objects are dropped from the same height. In the time interval from being dropped to…
A:
Q: on a wire is increased slowly from 1 kg wt to 2 kg wt the elongation increases from 0.2 mm to 0.3…
A: We need to compute-Work done (W)=?The data given as-Initial load (M1)=1 kg wtFinal load (M2)=2 kg…
Q: A condenser consists of two parallel plates of 0.01 m² area & 10³m apauf in air of plates are…
A: We need to compute-(i) Charge on condenser (Q)=?(ii) Energy stored (W)=?The data given as-Area of…
Q: 7 = ( x × v × x + ( 1 × v × ! + ( 1 × v × ! X X Prove that :
A:
Q: A student's backpack, full of textbooks, is hung from a spring scale attached to the ceiling of an…
A: We have to find mass of the bag pack. Given that the download acceleration of the bag pack is given…
Q: CHAPTER 11 Most geologists believe that the dinosaurs became extinct 65 million years ago when a…
A: We are given mass of asteroid. We are also given the velocity of the asteroid before collision. We…
Q: Problem 2: A red ball with a velocity of +3.0 m/s collides head-on with a yellow ball of equal mass…
A:
Q: A little girl throws her jackstone ball horizontally out of the window with a velocity of 65 m/s. If…
A: We are given initial velocity of ball. This velocity is horizontal to ground. Hence, this is case of…
Q: 1. A network of resistors is connected to a 16 V battery with internal resistance of 1 , as shown in…
A: We are aware that a 16 V battery with a 1 ohm internal resistance is linked to a network of…
Q: In the figure below, a 1400 kg block of granite is pulled up an incline at a constant speed of 1.70…
A:
Q: A 80 g, 31-cm-long rod hangs vertically on a frictionless, horizontal axle passing through its…
A: Have a look dear
Q: long Solenoid with n=900.0 turns/m has a radius of r= 10.0 cm and carries a current of I=0.5 A. This…
A: .
Q: A 75.1 kg weight-watcher wishes to climb a mountain to work off the equivalent of a large piece of…
A: Given data, Total energy = 564 food calorie. Mass m = 75.1 kg. Acceleration due to gravity g=9.8…
Q: Describe the state of polarization of the wave E(z, t) = giving its orientation as well. E. cos…
A: Polarization (also polarisation) is a property applying to transverse waves that specifies the…
Q: In the meter bridge experimental set up, shown in the figure, the null point 'D' is obtained at a…
A: We already know that the null point "D" is found 40 cm from the end A of the metre bridge wire in…
Q: A family ice show is held at an enclosed arena. The skaters perform to music with level 81.0 dB.…
A:
Q: A long wire carrying 4.50 A of current makes two 90° bends, as shown below. The bent part of the…
A: Given: The current in the wire is I =4.50 A The angle made by the wire at each bend is θ =90o The…
Q: 3. A uniform cylinder has mass M and radius R. A. Find the "area density" of the cylinder. 3. Find…
A: We are given mass of cylinder. We are also given radius of cylinder. We are given that the cylinder…
Q: AS. x = 35m acceleration in & direction = 0 + ax=0 acceleration in y & ay = -9.8m/s² Also initial…
A: Solution:-Given that
Q: Determine the lengths of an iron rod and a copper ruler at 0°C if the difference in their lengths at…
A: We will answer the question using the formula for linear expansion of solids. The detailed steps are…
Q: - Four charges +q, −9, +q and −g are placed in order on the four consecutive corners of a square of…
A: Given 4 charges +q, -q, +q, and -q are placed on 4 consecutive corners of a square of side a. As…
Q: This system is qualitatively similar to one that you may be more familiar with: a mass on a spring.…
A: Given that equation of motion. τ=-kθ Since Then we have to find out time period. Let I is moment of…
Q: Design an AM modulation scheme that takes an input message x(t) and creates the transmitted signal…
A: Given: Input signal=x(t) output signal=y(t)=x(t)cos(ωct)
Q: A 600-keV X-ray beam is being shielded by a block of Tungsten (density = 19.3 g/cm3). How thick must…
A: We are given X ray passing through tungsten. We are given the final intensity in terms of initial…
Q: Four charges +q, -g, +q and -q are placed in order on the four consecutive corners of a square of…
A:
Q: (Q22-Q23). A student is pulling a crate with a mass of 20.0 kg along a horizontal floor with a rope…
A:
Q: Consider a rectangular weir with a width of 3 cm and a water level height (H) of 0.04 m. If the…
A: Given Data : Width, L = 3cm = 0.03m Height, H = 0.04m Rectangular weir coefficient, Cwr = 0.650 To…
Q: The active element of a certain laser is made of a glass rod 26.0 cm long and 1.40 cm in diameter.…
A: Have a look dear
Q: Q1(a) Analyze the polar form of this waveform in Figure Q1(a). 60 V 310 est
A: Given data, Waveform is given as,
Q: 11. Assuming that a. (b × c) #0 and d = xa alues of x, y and z.
A:
Q: The Balmer series for the hydrogen atom corresponds to electronic transitions that terminate in the…
A: Using energy and wavelength relation and Balmer series energy formula we can calculate all five…
Q: #2. In uniform circular motion, how many of the following quantities are constant or equal to zero:…
A: Solution:-Given thatUniform circular motion;
Q: When the load on a wire is increased slowly from 1 kg wt to 2 kg wt the elongation increases from…
A:
Q: A simple pendulum is 8.00 m long. (a) What is the period of small oscillations for this pendulum if…
A:
Q: As part of a classroom demonstration, I shine a 650 nm red laser onto a block of Cadmium Sulfide…
A: Given: A cadmium sulfide semiconductor has a band gap energy Eg=2.42eV Light of wavelength is…
Q: A neutral K meson (mass 497.7 MeV/c²) is mot with a kinetic energy of 77.0 MeV. It decays into meson…
A:
Q: SERPSE10 18.5.OP.025. ASK YOUR TEACHE A scuba diver uses an empty vertical tube, closed at the top…
A:
Q: A copacilor of 20μF is connected in series with a 25 ohm resistance to a peak emf 240 wolt 50 Hz A.…
A: We have to compute-(i) Capacitive reactance (XC)=?(ii) Impedance (Z)=?(iii) Maximum current=?The…
Q: State Bohr's quantization condition of angular momentum. Calculate the shortest wavelength of the…
A: We will answer the questions using Bohr's atomic model. The steps are as follows.
Q: according to the graph. 232) A block attached to a horizontal spring that has a spring constant of…
A: In spring block system, total energy of the system remains conserved. Potential energy of the block…
Q: -2-T magnetic field passes through a circular ring of radius 3.2 cm at an angle of 17⁰ with the…
A: Given: The given details are, A given magnetic field passes through a circular ring is 5.6×10-2T.…
Q: 9. Determine the resultant displacement when the pulses shown in the Figure below are superimposed…
A: The resultant amplitude is the vector sum of the amplitude due to individual wave at that point, (a)…
Q: Is it possible for the phonon dispersion relations of a solid to contain acoustic modes only?…
A: The angular frequency of the phonon is given as a function of the phonon's momentum by a dispersion…
Q: A contestant in a winter sporting event pushes a 45.0-kg block of ice across a frozen lake as shown…
A: We have to find the force exerted to keep the block moving.
Q: 2.A reversible, nonflow, constant volume process decreases the internal energy by 316.5 KJ for 2.268…
A: We are given constant and value of ratio of specific heats at constant pressure and volume. We are…
Q: Q. 11. The figure shows a series LCR circuit connected to a variable frequency 230 V source. ww 40 Ω…
A: We know the figure shows a series LCR circuit connected to a variable frequency 230 V source.
Q: The critical frequency at a particular time is 12.5 MHz. What is the optimum working frequency for a…
A: Given data, Critical frequency fc=12.5 MHz. Angle of incidence i=650.
Q: An extended object is placed at point O, 10 cm in front of a convex lens placed 10 cm behind it, as…
A:
Step by step
Solved in 2 steps