A 150-N crate slides with constant speed a distance of 10 m downward along a rough slope that makes an angle of 30° with the horizontal. The work done by the force of gravity (in J) is: 10m- W 30 O a. 750 O b. 950 Ос. 500 d. 650 e. 850
Q: A ball revolves with constant speed in a vertical circle through a light string, so the tension of t...
A: The problem is based upon the concept of circular motion and tension. We have to check for the tensi...
Q: Consider two coherent point sources (S, and S2) separated by a small distance along a vertical line ...
A: The interference of the two coherent sources can be understood via the superposition principle. At a...
Q: Two sinusoidal waves are moving through a medium in the positive x-direction. Each of the waves has ...
A: Given: Two sinusoidal waves, Amplitude, a=6 cm Wavelength, λ=3m Frequency, ν=1 Hz Phase difference,...
Q: The charge center of a thundercloud, drifting 3.0 km above the earth's surface, contains 20 C of neg...
A: Given that,Charge : Q = 20 (C)Distance : d = 3×103 (m)Radius : r = 1×103 (m)Here we need to find the...
Q: A 105.0-kg hockey player is skating in the positive x-direction at a speed of 7.10 m/s and collides ...
A: From conservation of linear momentum the momentum in all direction should be conserved Using th...
Q: Question Four: For the simple pendulum Shown: If the string is an elastic one with elastic (force co...
A:
Q: The Function of a travelling wave on a string with a linear mass density of u = 3.0 kg/m is given by...
A:
Q: 22 Which statement about a rotating black hole is correct? ed O a. The black hole's ergosphere is a ...
A:
Q: A circular loop of radius R=10.0cm is coaxial with a solenoid (r=0.0500m, ℓ=1.00m and 750 turns), as...
A: Given, Radius of the circular loop, R=10.0 cm Radius of the solenoid, r=0.05 m Length of the solenoi...
Q: A strong weight lifter raises a weight of 178 kg from x=0 m to x=1.58 m. How much GRAVITATIONAL POTE...
A:
Q: 17. When two bulbs of power 60 w and 40 W are connected in series, then the power of their combinati...
A:
Q: |8] decreasing A metal loop moving towards an area of decreasing external magnetic field strength |B...
A: According to the Lenz's law, the induced magnetic field opposes the change in the magnetic flux. Thi...
Q: 8. Two forces F1 = 60N and F2 = 40N act on a 4-kg object placed on the frictionless horizontal plane...
A: Given: F1 = 60 N F2 = 40 N
Q: The scalar potential transforms like the temporal component of a four-vector why the statement...
A: Electromagnetic four potential is given by : Aa = (V/c, A) Where A is three vector potential and V ...
Q: 15. In a sample of naturally occurring Uranium, such as from a mine, most of it is the isotope Urani...
A: In the question, the sample has Uranium isotopes In this sample Uranium -238 has the highest abundan...
Q: 1) Electrical field component of a plane wave in a lossless, µ = µo medium is given: Ē (z, t) = ē,2 ...
A: The electric field is given by the equationEz,t=2 cos108t-z3x^-sin108t-z3y^Amplitude of the field,A=...
Q: A 4,600 kg open train car is rolling on frictionless rails at 21.1 m/s when it starts pouring rain. ...
A:
Q: A flatbed truck is travelling at a constant speed of 60kph up the 15% grade when 100 kg crate which ...
A: Given information: The truck is moving with constant speed at 60 kph The grade of the incline = 15% ...
Q: You find yourself in the middle of a blackout with no electricity. You want to have a cup of tea, bu...
A: Given, the volume of water is V=200cm3 and the density of water is ρ=1g/cm3 So the mass of the water...
Q: A pipeline 0.3m in diameter, flowing full of water ,has a constriction of diameter 0.1m.lf the veloc...
A:
Q: Figure (a) shows two concentric circular regions in which uniform magnetic fields can change. Region...
A: Given Radius r1 = 4.2 cm Radius r2 = 8.4 cm Vertical axis scale Es...
Q: Design experiments to determine how you can predict the value of the pressure in air or in water on ...
A: The experiment was first conducted by Torcilli. In this experiment, we will replicate the experiment...
Q: A light of wavelength A = 600 nm is illuminated on a double-slit and a pattern that is at 2.0 m away...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: d. layer 69. Caleb's class is studying the Earth/Sun/Moon system. He studies the diagram of Earth an...
A: The seasons on the earth depend on two factors: (1) the orientation of the earth and (2) the locatio...
Q: w denotes the total energy of particle in linear S.H.M. At a point, equidistant from the mean positi...
A: To find-K.E. and P.E.Given-Total energy (T.E.)=wThe point equidistant from mean position and extrem...
Q: 1. Some species of whales can dive to depths of 800m. What is the total pressure they experience at ...
A:
Q: A 6 m-high, 5 m-wide rectangular plate blocks the end of a 5 m-deep freshwater channel, as shown in ...
A:
Q: The intensity of radiation of a radioactive substance was measured at half-year intervals. The resul...
A: The decay of atoms in radioactive substances occurs naturally. In addition to alpha particles, they ...
Q: A box is sliding on a frictionless incline with angle 0 = 50°. There is an object hung inside the bo...
A: Given: Box inclined angle, θ=50° Object hanging inside the box does not swing To find: Angle ϕ Objec...
Q: A pipeline 0.3m in diameter, flowing full of water ,has a constriction of diameter 0.1m.lf the veloc...
A: To find-(i) The velocity in the constriction (V2)=?(ii) The discharge rate (Av=area×velocity) in m3/...
Q: - Ampere's Law. In the figure shown, both long wires carry a current in the negative direction of th...
A:
Q: In what ways do photons resemble other particles such as electrons? In what ways do they differ? Do ...
A: The packets of electromagnetic energy that are taken by particles called photons. Photons are descri...
Q: The difference of the scalar potential squared and the modulus of the vector potential squared, Φ2 -...
A: We know that in electromagnetic theory four vector potential is given by : Aa = (V, A)
Q: For an 80-N squeeze on the handles of the pliers, determine the force F applied to the round rod by ...
A: In this question the point fixed is point A. The moment about point A should be zero. The reaction f...
Q: If an astronaut travels inside the event horizon of a black hole, what phenomenon will he observe? O...
A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...
Q: If 7.5 kg of ice at 0 degrees celcius is put into an icebox, how many joules of heat are absorbed fr...
A: When ice at 0°C changes into water at 0°C, latent heat of fusion is required to change phase. for w...
Q: A projectile is launched at an angle of 50° with the horizontal and a speed of 25 m/s. a) What is th...
A: Given: Initial Velocity,u=25m/sAcceleration due to gravity,g=9.8m/s2Angle,θ=500Time,t=1.5s An object...
Q: A perfectly conducting filament containing a small 500 Q resistor is formed into a square as shown i...
A:
Q: What predictions does the so-called Dulong–Petit law make about the heat capacity of a solid and its...
A: Dulong-Petit proposed the classical model to predict the heat capacity of solid. We know from the ki...
Q: QU6 a). i). What is meant by length contraction? ii). Hence, what is the length of a meterstick meas...
A: Hey dear I have solved part (a) please repost the remaining questions
Q: y tiny hole on a screen, it creates a diffraction pattern similar to that of light. Does this imply ...
A: An electron beam goes through a very small hole, it produces a diffraction pattern on a screen, just...
Q: B current running through the bar suspended in a magnetic field causes the bar to experience a force...
A: Magnetic force on a current carrying conductor is in the direction of cross product of direction of ...
Q: Problem 1 A 50-MHz Plane wave travelling in a medium (o=0.2 S/s, µr=1, and &=16), strikes normally t...
A: Here an electromagnetic wave is incident on one medium from another medium. The frequency of the wav...
Q: A volume of 58.0 L of hydrogen is heated from 33°C to 68°C. If its original density is 4.85 kg/m3 an...
A: Given that,The initial volume, V1=58×10-3Initial temperature, T1=33°CThe final temperature, T2=68°CT...
Q: Sound travels at VELOCITY of 345 m/s in air. A violin plays a note at FREQUENCY 412 (1/s). What is t...
A:
Q: Charge of uniform density p = 62 nC/m^3 is distributed throughout a long insulating cylinder of radi...
A: Given: Volumetric Charge Density,ρ=62nC/m3=62×10-9C/m3Radius,R=2cm=2×10-2mRadius of point A,RA=1cm=1...
Q: A box contains two balls that can be either blue or red. A blue ball has an energy -E0 while a red b...
A:
Q: The spin wave function for a two – electron system are: φ1- α(1) α(2 ) P2 = B (1) B(2) 27 P3 = Ga(1)...
A:
Q: 3. A 5.00-kg box is moving to the right with speed 3.00 m/s on a horizontal, frictionless surface. A...
A:
Step by step
Solved in 3 steps
