A rock that contains 1.2x10-12 mol of 232Th (t1/2 = 1.4x1010 yr) has 4.2x10$ fission tracks, each track representing the fission of one atom of 232Th. How old is the rock?
Q: Calculate the amount of heat required for the melting of 10.0 kg at −10∘C. Given that latent heat o...
A:
Q: Explain each step
A:
Q: 2. When the system is initially at rest, the spring is unstretched and k = 10 lb/ft. Find the veloci...
A: Given data: Weight of the block WB=128.8 lb. Weight WA=322 lb. Diameter of the pulley d=4 ft. Sprin...
Q: What are the units for angular velocity?
A: Introduction: Angular velocity is defined as the rate of change of angular displacement. For an obje...
Q: What is the capacitance of a parallel plate capacitor with metal plates, each of area 1.50 m2, separ...
A: Area of each plate of the capacitor, A=1.50 m2 The distance between two capacitors, d=2.01 mm=2.01×1...
Q: An object’s position as a function of time is x(t) = 9 m + 1.5 m/s t– 3 m/s^2 t^2a. Calculate the ob...
A: Given x(t)=9 + 1.5t- 3t2 Now We find velocity and acceleration as a function of time v(t)=dxdt=1.5...
Q: How much electric force (in N) exist between two electron separated by a distance of 5.0 x 10-15 m...
A: The required force can be calculated using Coulomb's law of electrostatics. The formula to calculate...
Q: Question 5 Assuming there is no wheel slippage, what is the wheel rotation speed in revolutions per ...
A: Assuming in the entire problem that there will be no slipping Distance covered, d=181 m Time taken,...
Q: Assuming that hydrogen fusion requires the Universe to have a temperature of T ≥ 107 K (as measured ...
A: The cosmic microwave background radiation (CMBR) is electromagnetic radiation, generated in the earl...
Q: Free Particle Model Horse and Cart Problem A horse is pulling on a cart, accelerating the cart forwa...
A: Given: mass of the cart and rider m=150kg mass of the horse M=440kg F=75N
Q: Can you answer the question, according to the information provided?
A:
Q: A solid container with a volume of 150 L at an initial pressure of 2 MPa was filled with a kilogram ...
A: volume = 150 Lpressure P1 = 2MPatemp T2 = 40+273 = 313 KFINDP2 , T1
Q: Rod A is fixed perpendicularly to the center of Rod B, as shown below. The rods are uniform and non-...
A: Given, Each rod has a length of 3.0 m, and each has a positive charge (Q) of 36μC. There is a poin...
Q: 4. a) Describe the Bio heat transfer Process in general b) Describe Conduction Process c) Describe T...
A: NOTE: As per Bartleby Guidelines only first three subparts have to be solved at a time. Kindly uploa...
Q: 13. Which of the following criteria will not affect a frictional force between two contacting surfac...
A: For the friction force Here, The normal force is affected Also area of the surface is also effec...
Q: Calculate the mass (in kg) of the Sun based on data for Jupiter's orbit. (Use G = 6.67 x 10-11 N. m2...
A: Given data: Mean distance of Jupiter form Sun r=778.4×106 km. Period of revolution t=11.9 years. C...
Q: A pendulum makes 10 swings every 15 seconds on Earth. You take the same pendulum to the surface of a...
A:
Q: explain how the color of light influences selective transmission and selective reflection
A: please see the next step for solution
Q: 4. Make Sure To label as well. Indicate all forcas an the following system: 5ks Mp=D0.3 %3D
A: Let's consider the following free body diagram for the given system. A free body diagram indicates d...
Q: How many different possible electron states are there in the n = 100, l = 2 subshell?
A: Given: To explain the different possible electron states in the n= 100 and l= 2 as,
Q: A 100 Watt incandescent bulb is about 5.0% efficient at converting electrical energy into radiant en...
A: Given that: P=5.0 Wr=8.0 mθ=30°
Q: 3. Water flows into a cylindrical tank (Dank =+ through an inlet at (1) while flowing out through ou...
A: Volume Inflow rate = A1xV1 =πD124xV1=πx0.524x25=4.90ft3/s Volume Outflow Ra...
Q: Summers in Georgia are brutal. The statement: "It gets so hot and humid during the summer that the t...
A: Temperatures over 100 °F (38 °C) have often been recorded in Georgia. Georgia is so humid because o...
Q: If a 1500 kg African Teakwood tree fell into a lake, would it float or sink? Explain why.
A: Given: The mass of the African Teakwood tree is 1500 kg. Introduction: Archimedes principle states t...
Q: Suppose that you jounce up and down while weighing yourself on a bathroom scale. Which varies: the u...
A: When a person tries to Bounce on a surface ,It pushes the ground with some extra force . That extra ...
Q: What is the equation for angular displacement?
A: Angular displacement is defined as the angle subtended by a body in a given time. Angle can be expre...
Q: What is the equation for angular velocity?
A: Angular velocity:- Angular velocity is defined as rate of change of the angular displacement with re...
Q: describe how waves can interact with eachother
A: The phenomenon of superposition of two light waves which produces increase in intensity at some poin...
Q: A Lazy Susan (M=0.5 kg) in the shape of a disk is free to rotate about its center withoutfriction. I...
A:
Q: A converging lens with a focal length of 30 cm and a diverging lens with a focallength of -30 cm are...
A: Part a: Draw the ray diagram.
Q: 2. The illustration below is a ray diagram. What does a ray diagram show? Identify each labelled par...
A: The above ray diagram is related to ray optics. By observation we can say that the ray diagram repre...
Q: A thin square plate of mass m rotates on a smooth surface with an angular velocity of about its mass...
A: Given:- The Mass of the Plate =m Angular Velocity =ω1 The point = p
Q: What are the angles between angular momentum vector L→ and positive z-axis for each allowed value of...
A: please see the next step for solution
Q: When a mass is attached to an ideal spring, the spring stretches. The mass- spring system is allowed...
A: Given The equation of the motion is y(t)=0.12cos (3t)-0.15sin(t)y(t)=0.122+0.152[0.120.122+0.152cos...
Q: Find the total resistance of the circuit ( connect the ground to the negative terminal of source)
A: Introduction: Resistance is a measure of the opposition to current flow in an electrical circuit. Ma...
Q: Please help me
A: Given: The height of object, ho=5.0 cmThe distance of object, do=4.0 cmFocal length, f=2.0 cm For co...
Q: Draw the circuit diagrams of the following using only the NAND gates. (a) Z = A.B ...
A: (a) Z=A.B using NAND
Q: What is the unit for moment of inertia?
A:
Q: A ball is thrown vertically upward from the floor at point O with an initial velocity vo = 15 m/s. T...
A: Given: vo=15 m/stOA=0.5 stAB=0.5 sg=-10 m/s2 (because the ball is going against gravity )S=11 m
Q: Crates A and B sit at rest side by side on a frictionless horizontal surface. They have masses mA an...
A: Two crates A and B are at rest. The masses of crate A and B is given as, mA and mB The force applie...
Q: Doppler effect is not observed in the sound wave. Choose one correct example from the given example...
A: The correct answer is option (c).
Q: You have a circuit that consists of a resistor (30 2), an inductor (15 mH) and a capacitor (25 µF) c...
A: Given data R=30ΩL=15 mHC=25μFV=110 Vf=60 Hz
Q: At the time of discovery at the excavation site, a sample of the isotope had 543000 radioactive nucl...
A: Let the number of nuclides present in a sample of the isotope be N, the corresponding activity be R,...
Q: The Schrödinger equation is +U(x)\» = E¼. 2m dx? Starting from the left, identify each term in the e...
A: The leftmost term is the kinetic term. The kinetic term can be obtained from the classical relation ...
Q: A newly discovered light positively charged particle has a mass of m and charge q. Suppose it moves ...
A: Charge of lighter particle = q Charge of heavy particle = Q Mass of lighter = m Mass of heavy = M...
Q: An electron traveling horizontally from west to east enters a region where a uniform electric field ...
A: F→=qE→-------(1)where, F→ is the electric force q is an arbitary charge placed in an electric field ...
Q: 39. If X-rays with a wavelength of 4.50 x 102 m are used in a Compton Effect experiment and are scat...
A: Given that Wavelength of the X-rays is λ=4.50×10-12 m and Scattering angle is ϕ=53.00
Q: Please fast ONLY final answer needed
A: At the maximum compression, the potential energy will be equal to kinetic energy. The energy oscilla...
Q: 1. The horizontal circular platform weighs 500 lb and has a radius of gyration of kz = 8 ft from the...
A: The momentum of inertia I=12mdrgyrationI=125003282I=35.16 (1) In absence of friction ther...
Q: A scuba tank contains 1.5 kg of air. The air in the tank is initially at 15 oC. The tank is left n...
A: Given data m=1.5 kgT1=15°C=288 K
Trending now
This is a popular solution!
Step by step
Solved in 2 steps