Two identical strings making an angle of 0 = 30.3° with respect to the vertical support a block of mass m = 10.2 kg (see the figure below). What is the tension in each of the strings? (Enter your answer in N.) %3D HINT ele 77m

Q: A swimmer heading directly across a river 200. m wide reaches the opposite bank in 6.0 min 40. s. Sh...

A: Solution:   Given Values, wide (w) =200 mtime (t) =6 min 40 sec  = 6 min 60 sec1 min+40 secswept dis...

Q: A block of mass m, = 14.4 kg is on a frictionless table to the left of a second block of mass m, = 1...

A: (a) According to Newton’s second law, F=m1+m2a Rearrange the above equation for a, a=Fm1+m2 Use the ...

Q: 2. A block with mass m = 14.2 kg slides down an inclined plane of slope angle 37.7o with a constant ...

A: Given : The mass of the block m = 14.2 kg The angle of the inclined plane with respect to the surfac...

Q: 4) Consider the circuit below. Design an equivalent circuit using an op-amp, the same resistor R, an...

A: Answer:   To determine the Value of capacitor with the value in terms of R and L is given as below: ...

Q: What is Pong's initial position? cm What is Pong's initial velocity? cm/s What is Pong's acceleratio...

A: Pong's Initial position can be determined by , putting t=0 in the above equation .which gives ,     ...

Q: Find the energy of plane wave function exp i (kx-wt)

A: Given, Wave function, ψ=eikx-wt  

Q: Calculate the uncertainties dr = V(x2) and op = V(p²) for %3D a particle confined in the region -a ...

A: Given: The wavefunction of the particle is: Introduction: The uncertainty principle is a mathematic...

Q: The following figure shows the shape and dimensions of a small dam. Assuming the water level is at t...

A: Given: Height of the dam i H=9m Width of the dam is W=45m Density of water ρ=1000kg/m3. g=9.8m/s2 ρg...

Q: Two ships A and B are moving with constant speeds v = 30 m/s and vg = 18 m/s, respectively, along st...

A: Given, Velocity of boat A,VA=30 ms Velocity of boat B,VB=18 ms r=117 m θ=1100

Q: A car is 200. m from a stop sign and traveling toward the sign at 40.0 m/s. If the driver realizes t...

A: The distance moved by the car while the driver applies the brake is d=utd=40.0 m/s0.200 sd=8 m      ...

Q: Particles of mass m are introduced at t=0 with very small initial velocity into a field that exerts ...

A: Given: The force on the particle at t=0 is, F0sinωt. Introduction: An object moves in a simple harmo...

Q: As shown below, a block of mass ?1=2.50kg rests on a ramp of mass ?2=8.85kg. The ramp has an incline...

A: Let's draw free body diagram: Block: N= normal reaction  Here θ=52⁰ Ramp: R= normal reaction and N ...

Q: 1) The circuit shown, with R1 = 20 kn R2 = 80 k N The supply voltages to the op-amp are +15 V and -1...

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you ar...

Q: A projectile of mass 2.0kg is fired in the air at an angle of 40.0 with respect to the ground at a s...

A: Vertical velocity of the projectile at the highest point is zero. Thus,  the forward moving particle...

Q: Frame S' moves relative to frame S as shown in Figure Q27.2.a. A ball is at rest in frame S'. What a...

A:

Q: how an ordinary incandescent bulb works: Current passes through a filament, heating it until it glow...

A: The last two parts of this problem have been solved. (b) Given: The atom is excited to a state that ...

Q: In a downhill ski race surprisingly little advantage is gained by getting a running start. This is b...

A: Given: The displacement of the skier is 65 m. The slope of the hill is 25°. a. The initial speed is ...

Q: 19. A car starts from rest and accelerates for 10 seconds at -3.5 m/s2. What is its final velocity?

A: The kinematic equation for the final velocity of the car is; v→=u→+a→t                              ...

Q: Ch.5 Problem 86

A: The expression for the force acting on the spring is as follows: F1=kx1k=F1x1k=m1gx1                ...

Q: The period of oscillation of a simple pendulum is given by the equation T = k(L/ g)^1/2 where T is i...

A: T=kLgT2=k2Lg  

Q: Prove that the electric field is uniquely determined when the charge density p is given and either V...

A: Consider two potentials V1 and V2 that satisfy the Poisson equation and have the same normal derivat...

Q: Sara is preparing for her birthday party. She rubs three balloons with her wool scarf, then hangs th...

A: Given that the balloons are making an equilateral triangle such that all balloons are at the vertex ...

Q: A ball is thrown straight upwards and rises to a maximum height of 19m above its launch point . At w...

A: Kinematic equations of motion are given by V = u + at                    .................(1) V2 = u...

Q: 8.5 Calculate the grand partition function for a system of N noninteracting quantum mechanical harmo...

A: The expression of energy for the harmonic oscillator be given as, E=∑iPi22m+12mω02qi2

Q: A flashlight is used to propel an 85 kg reflective load in space. If the flashlight emits 1W of ligh...

A: Given values, Mass of load, m=85 kg Power of flashlight, P=1 W time, t=1 hour=3600 s Initial velocit...

Q: The end of two parallel semi-infinite-length wires is connected to a semicircular loop with a radius...

A: Let us consider that, we are to find the magnetic field along the z-axis at a distance z from the or...

Q: Sketch each of the models of motion listed below starting from time equal to Os. Indicate on each gr...

A: Given information: The velocity functions are v(t)=-3 m/s2(t)+2 m/sv(t)=5 m/s2(t)-10 m/sv(t)=-4 m/s3...

Q: Consider the metal plate in Fig. 2 being held in place by two cables AC and AB attached to a common ...

A: Solving only 3 parts due to time boundation.  

Q: Although sunlight is unpolarized, the light that reflects from smooth surfaces may be partially pola...

A: Unpolarized light when reflected from horizontal surfaces, gets plane polarized in the horizontal di...

Q: 04

A: Given: Radius of inner circle r = 4 in. Radius of outer circle R = 6 in.

Q: (III) Rank the following five-card hands in order ofincreasing probability: (a) four aces and a king...

A: Let us analyse each of the given systems and their probability. The macrostate in the given situatio...

Q: Determine the moment of the couple in inch-pounds that the forces exert on the baby blue rectangular...

A: Given F = 195 lb θ = 15o length, l = 13 in  breadth, b = 8 in  Concepts:  Moment = force (F) * perpe...

Q: The density of lead is 11.34 g/mL.  What volume does 201.1 g of lead occupy?

A: Given: The density of lead is 11.34 g/mL. The mass of lead is 201.1 g.

Q: Dielectric elastomers are used to create voltage-dependent capacitors. These elastomers contract whe...

A: F=QAKε0, where F is the compressive force applies to the dielectric when the plates have opposite ch...

Q: 3. A ball rolls downhill with a constant acceleration of 4 m/s2. If it started from rest, its displa...

A: By the law of kinematics we have, s=ut+12at2 where, u is the initial velocity t is the time s is the...

Q: PROBLEM 5: A 10KN body is being held by a single rope attached in between points A and B; (a) draw t...

A: (a) Draw the FBD of the given problem as shown below:     Here, T1 and T2 are the tensions in the l...

Q: When a proton and an antiproton annihilate, the resulting energy can be used to create new particles...

A:

Q: A child is playing on a hill with a cardboard box. Thecombined mass of child and box is ? = 120 kg. ...

A: (a) A child is playing on a hill with a cardboard box. Thecombined mass of child and box is ? = 120 ...

Q: Use the following constants if necessary. Coulomb constant, k = 8.987 × 10º N · m²/C² . Vacuum permi...

A: Given information: The width of the fuel tank, w=19 cm=0.19 m The length of the fuel tank, L=12 cm=0...

Q: Please show work

A: Given : work function, φ = 4.7 eV = 7.52 * 10-19 J 1 eV = 1.6 * 10-19 J  frequency, ? = 2 * 1015 Hz ...