1. Naturally occuring boron consists of 80.22% 11B (nuclidic mass = 11.009) and 19.78% another isotope. To account for the atomic mass, 10.810, what must be the nuclidic mass of the other isotope?
Q: Spiderman has been pushed off the Brooklyn Bridge by the evil villain Green 50° 250 Goblin. He catch...
A: Given: Angle,θ1=500Angle,θ2=250Gravitational Force,Fg=680NMaximum Tension,TM=660NDistance,s=40mIniti...
Q: 20. Determine the force of gravitational attraction between a 67-kg father and his 12.8- kg son if t...
A: Given data : Father mass m1 = 67 kg Son mass m2 = 12.8 kg Distance between father & son r = 5...
Q: A 12 ft long, 38 lb ladder leans against a frictionless wall. The coefficient of friction between th...
A: Let; the weight of the ladder W=34lb length of the ladder be 12ft hence the com will be at 6ft wei...
Q: A 7.77 Kg rubber stopper spins around on a string at a speed of 0.891 rad/sec. What is the centripet...
A: Given data m=7.77 kgω=0.891 rad/sr=1.82 m Here, m is the mass of the object. r is the radius of rota...
Q: There are two dipoles in space. One pj = P1ê is located at the origin. The other p2= P2î is located ...
A: This is a very interesting problem. Both torques will be equal only if we take them about the origi...
Q: 1 Fcxrt) De Evaluate the probabieity dansity PG) P = 45* 75 Normalize The wavefunctian to determinel...
A: Problem from Quantum mechanics. Please have a good look
Q: The wavelength of blue light in air is 4500 Å. What is its frequency ? If the refractive index for b...
A: To find- (1) Frequency of light (v)=? (2) Wavelength of light in glass (λg)=?Given-λa=4500 A.U.λa=45...
Q: Calculate the bound state energy for an electron subject to a potential as shown in the figure. 14eV...
A: Given the width of the potential well is 4 A0 and the value of the potential is 14 eV. If Ψx represe...
Q: A positively charged insulating cylinder (shown in yellow in Figure 3) with radius R has uniform vol...
A: Solution attached in the next step
Q: A horseshoe player releases the horseshoe at A with an initial speed vo = 37 ft/sec. Determine the r...
A: initial velocity, v0=37 ft/sit is thrown from a height of 2.5 ftit will reach the vertical stake 11 ...
Q: A shell leaves a mortar with a muzzle velocity of 150 m/s directed upward at 60° with the horizontal...
A: Solution: Given that the projectile is fired at an angle of 60 degrees with horizontal having an ini...
Q: 1. a. When the nucleus of a uranium-235 atom is divided into two smaller nuclei, mass is converted i...
A: Uranium 235 consists of 235 nucleons, which are the sum of protons and neutrons. Protons are positiv...
Q: Analyze the given electical circuit by finding the unknown currents. NOTE: Enter your answers exactl...
A: From the circuit, Resistance of the resistors are R1=3ΩR2=4ΩR3=5Ω And the potential of the batterie...
Q: Two equal resislances are introduced in lwe gaps of meler bridge find the shift in null point if an ...
A:
Q: A light elastic String has length Em cnd malulus. of elasticity80N.The ends he String are ottached t...
A: Given, natural length = 8 m modulus of elasticity λ= 80 N.The fixed points P and Q which are 12 m...
Q: A particle travels along the circular path from A to B in 1 s. If it takes 3 s for it to go from A t...
A:
Q: Question A conddenser consist of two parallel plates 0.01m2 area and 103m apart in air. If the plate...
A: To find- (1) Charge on condenser (Q)=?(2) Energy stored (W)=?Given-Area of each plate (A)=0.01 m2Dis...
Q: A cylinder provided with a movable piston ( as shown in the figure) contains 37.3 moles of monoatomi...
A:
Q: Calculate the wavelength of a photon (in nm) emitted by a hydrogen atom when its electron drops from...
A: Given For a hydrogen atom An electron drops from the energy state n=5 to the energy state n=2. So ...
Q: The temperature from 11 KM up to 25 KM is decreasing True O False
A: "Since you have asked multiple question, as per Bartleby guideline we can only answer the first ques...
Q: If gravitational forces alone prevent a spherical, rotating neutron star from disintegrating, estima...
A:
Q: 17-I
A: Given as, In 3 o`clock , T3= mv2r = 17N
Q: 3. Blocks A, B, and C are placed as in the figure and connected by ropes of negligible mass. Both A ...
A: Solution 3: a). The forces acting on block B are the Normal reaction force acting upward, the weight...
Q: the compleX frequency spectrum of a pulse shown below. -7
A:
Q: 2. A 10 kg block is attached to a 20 kg pulley which is a solid disk of radius 2m. The block is rele...
A:
Q: Consider the mas spectrometer shown schematicaly in the figure below. The magnitude of the electric ...
A: Given data Here, m is the mass, B is the magnetic field intensity and V is the velocity. The radi...
Q: A generator produces 250 kW of electric power at 7.2 kV. The current is transmitted to a remote vill...
A: Given - Power(P)= 250kW Voltage (V)= 7.2 kV Total resistance (R)= 15Ω ...
Q: If the energy width of an excited state of a system is 1.1 eV, what is the average lifetime of that ...
A:
Q: Show that the equation of motion for a system of two bodies of finite masses and e in positions x, a...
A: In this question we use Lagrangian formulation to get results, Here, it is given that x1 and x2 be ...
Q: The velocity of light in air is 3 x 101ºcm/ sec. If the refractive index of glass with respect to ai...
A: To find- Velocity of light in glass (Cg)=? Given-Ca=3×108 m/saμg=1.5
Q: 5. At a corner of a 30 mm x 40 mm rectangle is placed a charge of -40µC and at the two adjacent corn...
A: Given, Rectangle of side= 30 mm×40 mmq1= 20μCq2=-40 μCq3= 20μC
Q: For the beam and loads shown in the figures: 1.-Draw the shear force and bending moment diagrams. 2....
A: Solution:-Given thatP=70 kNQ=P2-6=702-6=29 kNR=Q2=14.5 kN
Q: two charges -q1=2.0 EXP-8 C and -q2=3.0 EXP-8C are 50mm apart. w
A: The charges are q1=-2.0×10-8C=-20 nCq2=-3.0×10-8C=-30 nCDistance between the charges, r=50 mm=50×10...
Q: Each plate of parallel plate condenser has an area of 25 cm?, the distance between two plates is 0.5...
A: To find- (1) Capacitance (C)=? (2) Electric intensity between the plates (E)=? Given- A=25 cm2A=25×1...
Q: Current Current (a) (b) Current Current (c) (d) Copper conductors at the same temperature. Which has...
A: Given, four different copper conductors of different lengths and cross-sectional areas. Resistance =...
Q: The temperature (T) of a planet (ignoring any other sources of heating) is solely a function of how ...
A:
Q: 5. A body projected upward from the level ground at an angle of 50* with the horizontal has an initi...
A: **As per our company guidelines we are supposed to solve only one question (if there are multiple qu...
Q: E) A silver wire has a cross sectional area A = 2mm2. A total of of 9.4 x 1018 electrons pass throug...
A:
Q: The acceleration of a particle is given by a = 2t - 25, where a is in meters per second squared and ...
A:
Q: how that the electric potential at point P
A: A rod having total charge Q with length 2a is at a distance from point P. Potential is to be calcula...
Q: A 262N crate resting on a plane inclined 23-degrees with the horizontal requires a 24.6N force to br...
A: Given, The weight of the crate is W=262N The angle of inclination is θ=23o The initial velocity of t...
Q: The drawing shows two situations in which charges are placed on the x and y axes. They are all locat...
A: a) Charges are Q1=-5μCQ2=+2μCQ3=-3μC And all are at the same distance from the origin which is d=6.1...
Q: A 30-turn circular coil of wire has diameter 0.64 m. It is placed with its axis along the direction ...
A: Given Number of turns = 30 Diameter of the circular coil= 0.64 m Magnetic field = 70 T Time = 0.40 s...
Q: Show that the Stefan-Boltzmann law can be derived from the radiation theory Planck through the follo...
A: According to Planck blackbody radiation law The spectral density due to blackbody radiation is given...
Q: (a) Determine the directivity of an antenna with the following radiation intensity (- U= U, Sin{ n C...
A: Given: U=U0SinπCos(θ) 0≤θ≤π2,...
Q: Example -1.2-The space between two large plane surfaces kept 2.5 cm apart is filled with liquid of v...
A:
Q: Problem 3: A Coil Rotating with Changing Flux A rectangular coil of N turns and area A rotates at an...
A: Consider a rectangular coil of N turns kept in a uniform magnetic field B as shown in figure. The co...
Q: Given the circuit below, compute (Using Kirchhoff's Rule) for the ff: (1) Voltage of R1 and R3 (2) C...
A:
Q: Heat Capacity of Gas of N Diatomic Molecules Hydrogen H, molecules have high vibration energies Free...
A:
Q: an angle of 20.0° above the horizontal and at a speed of 11.0
A: It is a projectile motion and initial speed u=11m/s angle of projectile is 200.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images