A hypothetical element has three main iso- topes with mass numbers of 77, 79, and 80- If 15.00% of the isotopes have a mass number of 77 amu and 30.00% of the isotopes have a mass of 79 amu, what atomic weight should be listed on the periodic table for this element?
Q: A light rope of length 1.40 m is attached to the ceiling. A small steel ball with mass 0.200 kg swin...
A: The free body diagram of the given problem is shown as below,
Q: What is the difference in the interference patterns formedby two slits 10-4 apart as compared to a d...
A: The expression for diffraction is sinθ=mλD The condition for interference maxima is sinθ=mλd The exp...
Q: Consider a spacecraft in an elliptical orbit around theearth. At the low point, or perigee, of its o...
A: Given: The distance of spacecraft at perigee is dp=400 km. The distance of spacecraft at apogee is ...
Q: Assume the surfaces are frictionless, m1 is 6.3 kg, m2 is 11.9 kg, and the angle is 35 degrees. What...
A: Let's assume the system is accelerating with a. And tension in the string is T. Then the forces acti...
Q: Figure 1 Cart 2 When a certain spring is at its equilibrium length, it has a length of 14.6 cm (assu...
A: Given: The equilibrium length of the spring is 14.6 cm. The length when cart 2 is attached to the sp...
Q: Block A in Fig. hangs by a cord from spring balanceD and is submerged in a liquid C containedin beak...
A: Part (a) Given: The mass of beaker is mB=1.00 kg. The mass of liquid is mC=1.80 kg. The value of ma...
Q: Rhea, one of Saturn’s moons, has a radius of 764 km and an acceleration due to gravity of 0.265 m/s2...
A: Given: The radius of the moon, Rm=764 km Acceleration due to gravity, g=0.265 m/s2 Need to calculate...
Q: A thin, rectangular sheet of metal has mass M and sides of length a and b. Use the parallel-axis the...
A: The parallel-axis theorem states that the moment of inertia of a body about any axis is equal to the...
Q: A point source emits light energy uniformly in all directions at an average rate P, with a single fr...
A: Assume that the value of electric field for the wave is given by, E=E0cosωt-kr Here, E is the value ...
Q: 200.0 mL of a 0.830 M solution of KCl is diluted to 600.0 mL. What is the new concentration of the s...
A: V1C1=V2C2C2=V1C1V2
Q: A uniform beam is suspended horizontally and attached to a wall by a small hinge (Fig.). What are th...
A: Whenever an object is at rest then the net force and net torque on the object is zero. The beam is a...
Q: At a certain point in a horizontal pipeline, the water’s speed is 2.50 m>s and the gauge pressure...
A: Given data: The speed of the water at the inlet is v1=2.50 m/s. The gauge pressure at the first poi...
Q: During a solar eclipse, the Moon, Earth, and Sun all lie on the same line, with the Moon between the...
A: Given distance between earth and moon is dem=3.84x105km = 3.84x108m Distance between earth and sun i...
Q: The energy of an electron at speed v in special relativity theory is mc2(1−v2/c2) −1/2, where m is t...
A: According to the question,
Q: Question in the attachments
A: Let S denotes the area vector, B denotes the magnetic field, E denotes the induced electric field, d...
Q: If an object's kinetic energy is tripled, how may times faster is it moving? V3 times faster 3 times...
A: Kinetic energy is defined as the energy of a particle due to its motion. A moving body has kinetic e...
Q: Energy is not conserved in an inelastic collision.
A: Given: The conservation of energy in an inelastic collision.
Q: (a) Calculate the difference in blood pressure between the feet and top of the head for a person who...
A: (a) The difference in blood pressure between the feet and top of the head for a person who is 1.65 m...
Q: Problem 2 (Estimating the Damping Constant). Recall that we can experimentally mea- sure a spring co...
A:
Q: A pressure difference of 6.00 * 10^4 Pa is required to maintain a volume flow rate of 0.800 m3/s for...
A: Given information: The pressure difference is, Pa-Pb=6.00×104 Pa The volume flow rate, Q=0.800 m3/s ...
Q: When a smooth-flowing stream of water comes out of a faucet, it narrows as it falls. Explain.
A: Given: Explain when a smooth-flowing stream of water comes out of a faucet, it narrows as it falls.
Q: A therapist tells a 74 kg patient with a broken leg that he must have his leg in a cast suspended ho...
A: Here, for fractured leg thigh be the first particle, lower leg to be second particle and caste is co...
Q: If the potential function (Scalar) is given by V = -3xy²z³, then determine the gradient of the poten...
A: Given information: The potential is, V=-3xy2z3 The given point, (x, y, z)=(1, -1, 1)
Q: How many products including stereoisomers are formed when 1,1,3,3- tetramethylcyclobutane undergoes ...
A: Solution: The products including stereoisomers are formed when 1,1,3,3- tetramethylcyclobutane und...
Q: If the force on the tympanic membrane (eardrum) increases by about 1.5 N above the force from atmosp...
A: The pressure inside the water is , P=ρghP=FA⇒FA=ρghh=FρgAh=Fρgπd24h=4Fρgπd2
Q: Find electric field of point by using integrals and solving them
A: We have two line charges +λ and -λ and the point A is at the axial point of both the line charges. L...
Q: Power output vs time graph for a 2100 kg car starting from rest is given below .35% of the power out...
A: At t=18 s , the power is 20000 W. out of these only 35% or 0.35 times the power is converted to do u...
Q: Red light from three separate sources passes through a diffraction grating with 3.60 x 10° slits/m. ...
A: Condition for diffraction mλ=2dsinθmλ=21Nsinθθ=sin-1mλN2
Q: E16.At a given instant in time, a 14.5-kg rock is observed to be falling with an acceleration of 5.6...
A: (b) To find magnitude and direction of gravitational force Fg=mgFg=14.5×9.8Fg=142.1 N Direction is ...
Q: A marksman holds a rifle of mass mR = 3.00 kg loosely, so it can recoil freely. He fires a bullet of...
A: Given mass of rifle mR=3.00kg Mass of bullet mB=5.00g=5.00x10-3kg Velocity of the fired bullet with ...
Q: Two spherically symmetric planets with no atmosphere have the same average density, but planet B has...
A: Given: Two spherically symmetric planets with no atmosphere have the same average density, but plane...
Q: You have probably noticed that the lower the tire pressure, the larger the contact area between the ...
A: The expression for the pressure is as follows: P=FA Here, P is the pressure, F is the normal force, ...
Q: white light falls normally on the transmission grating with 1000 litre per cm. at what angle will re...
A: Given: Number of lines = 1000
Q: A glider of mass 0.400 kg is placed on a frictionless, horizontal air track. One end of a horizontal...
A: (a) period T=1f=14.15 Hz=0.2409 s≈0.241 s
Q: Suppose a ray strikes the left face of the prism in Fig. 23–64 at 45.0° as shown, but is totally int...
A: Apply Snell’s law, nasin45°=npsinθ2npsinθ2=sin45° ..........1
Q: A sinusoidal electromagnetic wave emitted by a mobile phone has a wavelength of 35.4 cm and an elect...
A: Given: The intensity of the overhead arc lamp is (I)= 2500 Wm2 The velocity of light is, c = 3×108 m...
Q: Why the railway crossing is built on roads on the train tracks?
A: A level crossing is an intersection where a railway line crosses a road. Trains have a much larger ...
Q: You wish to place a spacecraft in a circular orbit around the earth so that its orbital speed will b...
A: Part-a Given: The orbital speed of the aircraft v = 4×103 m/s.
Q: “Ultrafast” lasers produce bursts of light that last only on the order of 10 fs. Because of the unce...
A: Given data: The wavelength is λ=532 nm. The time interval is ∆t=10 fs. Part (a) According to the H...
Q: Differential Equation Question
A:
Q: The dwarf planet Pluto has an elliptical orbit with a semi-majoraxis of 5.91 * 10^12 m and eccentric...
A: (a the orbital time period is, T=2πGMsuna32T=2π6.67×10-11 Nm2/kg21.99×1030 kg5.91×1012 m32T=7.836×10...
Q: The starship Enterprise, of television and movie fame, is powered by combining matter and antimatter...
A: Given: The total mass of animator fuel and matter, M= 2(400 kg) =800 kg Speed of light, c = 3×108 m/...
Q: Please explain the question.
A: Suppose particle have mass m moving in a cubic box of side L Then its energy is given by With nx=1...
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
