Shown below is a 59 kg crate that is pushed up a 30° incline by the horizontal force F. The magnitude of the horizontal force is 614 N, and after being pushed 8.9 m, the crate's speed is 4.5 m/s. How much work (in J) is done by the force of friction? Assume that the crate starts at rest. 30° 59 kg
Q: 1. A hydrogen atom is in the state: Y(r) = = 1 √10 (322 +2221 + 2i220 + 11-1) What is the…
A:
Q: A one kilogram mass is dropped from a helicopter. Aside from the usual gravity, the other force is…
A:
Q: Suppose a 443 g kookaburra (a large kingfisher bird) picks up a 74 g snake and raises it 2.3 m from…
A: The objective of this question is to calculate the work done by the bird on the snake and on itself.…
Q: (Bonus 7 pts) (a) Let's reconsider particle-in-a-box model (with 12 electrons) in question 1 by…
A: This is the energy-level diagram showing the relative energy ordering of the lowest 8 molecular…
Q: A car with mass of 1108 kg accelerates from 0 m/s to 40.0 m/s in 10.0 s. Ignore air resistance. The…
A: Given mass of the car is m=1108kgThe initial speed is u=0m/sThe final speed is v=40m/sThe time is…
Q: direct stress at A.
A:
Q: Answer all 3 questions in order
A: The Born interpretation of the wave function in Q.M suggests that the square of the absolute value…
Q: The engine in an imaginary sports car can provide constant power to the wheels over a range of…
A:
Q: 6. Consider a cell of surface area 5 × 10−⁹ m² and membrane thickness 9 nm. The resistivity of the…
A: Solution Given dataThickness d=9nm=9×10−9mResistivity ρ=107Ω−mRelative permittivity ϵr=7Surface…
Q: A 90 kg Army Ranger trainee jumps out of a mechanically sound aircraft of their own free will. They…
A:
Q: 12. The racing car shown in the figure is traveling at 90 kph when it enters the semicircular curve…
A:
Q: The figure below shows the spectra of two stars on the same scale (Star A = red line; Star B = green…
A: According to Hubble's law, velocity of recession of star from our earth is directly proportional to…
Q: magnitude direction BµC 60.0⁰ A μC 0.500 m (a) Three point charges, A = 2.15 μC, B = 6.95 μC, and C=…
A:
Q: A 1.20 kg copper rod resting on two horizontal rails 0.90 m apart carries a current I = 55.0 A from…
A: Copper mass Current To find a) Smallest vertical magnetic field.b) Magnetic fieldc) Value of
Q: launch speed.
A: Here ,let the launch velocity is vx = 390 my = 270 mangle of projection , θ=70We have to find launch…
Q: Arctic Circle OA B U Night D A pay D Equator 147 million km Sun 152 million km B (Not drawn to…
A:
Q: The floor of a railroad flatcar is loaded with loose crates having a coefficient of static friction…
A: Initial velocity (U)= 51 km/h = 14.16 m/s Final velocity (V) = 0 m/s Coefficient of friction (µ) =…
Q: Point-masses m, are located on the x-axis as shown. Find the moment M of the system about the origin…
A: The two mass m1 = 4 is located at 10 distances from origin.The two mass m2 = 12 is located at 30…
Q: - net force
A:
Q: 4. An elliptically-polarized plane wave propagating along the z-axis scatters from an electron. The…
A: The objective of the question is to analyze the scattering of an elliptically-polarized plane wave…
Q: A 17.0-μF capacitor is charged by a 150.0-V power supply, then disconnected from the power and…
A: Solution Given data Capacitance C=17μF=17×10−6FPotential difference V=150VInductor…
Q: Hi could I have some asistance with the following question, could you please explain step by step of…
A: If velocity of car A is and velocity of car B is .Now relative velocity of car A relative to car B…
Q: energy of the photon?
A: Given data:Width 0.285nmn=4To find:What is the energy of the photon?Find the energies of other…
Q: The elbow joint is flexed using the biceps brachii muscle, which re vertical as the arm moves in the…
A:
Q: A spherical capacitor consists of two concentric spherical conducting thin shells. The inner shell…
A:
Q: W A gray car with a mass of 1500 kg, a wheelbase length (1)of 2000 mm and a wheelbase width (w) of…
A:
Q: An air capacitor is made by using two flat plates, each with area A, separated by a distance d. Then…
A: (a) The equivalent capacitance of the arrangement can be written asHere, C1 is the capacitance with…
Q: Lets say there is a spherical thin shell of radius a. It carries uniform surface chargewith a…
A: Radius of the spherical shell=aCharge density=
Q: The point charges in the figure below are located at the corners of an equilateral triangle 25.0 cm…
A:
Q: If the temperature of an object goes from 500 K to 9500 K,by what factor is its energy emitted per…
A: The objective of this question is to find out by what factor the energy emitted per second by an…
Q: What is the strength of the electric field at the position indicated by the dot in the figure?…
A: charge
Q: The carrier distributions in the conduction and valence bands were noted to peak at energies close…
A: carrier distributions for the valence and conduction electron is given in the figure.For n-type…
Q: Water will boil spontaneously in a vacuum--on the surface of the Moon, for example. Could you cook…
A: The question is asking whether it is possible to cook an egg in water that is boiling in a vacuum,…
Q: 2. (2 points) Free falling mass inside a gravity field with air resistance (-bv). A ball of mass m =…
A: The objective of the question is to find the time at which the ball reaches its maximum height (t1),…
Q: After measuring at the (200) Bragg peak, moving to the (400) Bragg peak, how much an angle need to…
A:
Q: An object shot into the air follows the path given by (t) = (at, 1000+ bt - 4.9t²) m with t in…
A:
Q: A current of 6.35 A in a solenoid of length 14.6 cm creates a 0.231 T magnetic field at the center…
A: A solenoid is a metallic or non-metallic rod covered by wire carrying current.It contains magnetic…
Q: 2) Assume the wave coming with 8 incident angle. If the incident angle varied between 0-, what would…
A:
Q: An extremely thin sheet of glass is being inspected at the factory. Illuminated by white light at…
A:
Q: A mass spectrometer is being used to separate common oxygen-16 from the much rarer oxygen-18, taken…
A: Magnetic force acting on a charged particle q moving with speed V in a magnetic field B is given…
Q: Q3. A monochromatic X-rays beam is used for a dental exam. Which material would you choose for an…
A: GivenA monochromatic X-ray beam is used for a dental exam. Which material would you choose for an…
Q: A m₁ = 13.0 kg object and a m₂ = 10.5 kg object are suspended, joined by a cord that passes over a…
A: The conservation of energy states that energy can neither be created nor destroyed. Energy changes…
Q: One particle has a mass of 3.71 x 103 kg and a charge of +7.56 μC. A second particle has a mass of…
A: Here, we are using both law of conservation of energy and law of conservation of momentum.
Q: Problem 6 Images Images May Move Faster or Slower An object moves towards a concave mirror at speed…
A: Given Data:The speed of the object towards the concave mirror is v0.The radius of curvature is R.The…
Q: 8.- Three uniformly charged infinite sheets are located as follows: in y = 5. Ps=-64 in y=-3. Ps=…
A:
Q: Plank's spectral energy density distribution is given as a function of frequency (v) and Temperature…
A:
Q: Solve correctly
A: A positive charge Q is distributed uniformly along the vertical rod between y=0 and y=a. To…
Q: dipole of
A: Given that,The charge of the dipole, q=5.0nC=5.0×10−9CThe separation between the…
Q: The first law of thermodynamics, ΔU = Q - W, when written as Q = W + ΔU, says that the heat into a…
A:
Q: A system with j = 35 is in the state |ψ⟩= 1/√2 |35,35⟩ + 1/2 |35,34⟩ − 1/2 |35,−20⟩. The state is…
A:
Step by step
Solved in 3 steps with 9 images