A block with mass m 50 kg lies on a horizontal rough surface. A force F %3D = 40 N pointed 20° below the horizontal acts on the block without moving it. Determine the magnitude of the force of static friction on the block. 0 20° %3D O 23.5 N O 28.2 N O 18.7 N 37.6 N 14.3 N
Q: - What is Weizsacher's semi-empirical mass formula? Explain it's each term.
A: Weizsacher's semi-empirical mass formula.E =a1A -a2A23 - a3ZZ-1A13-a4A-2Z2A±,0a5A34
Q: SA4) A door is opened with a force of 2500.00 N applied on its doorknob 0.60 meter from its hinges.…
A: Given that, the force applied to open the door is F=2500.00 N distance between the doorknob and the…
Q: In an interference experiment using a monochromatic source emitting light of wavelength à, the…
A:
Q: The charges and coordinates of two charged particles held fixed in an xy plane areq1 = 2.67 µC, x1 =…
A: Given, q1=2.67μCx1,y1=4.64,0.902cmq2=-3.38μCx2,y2=-2.06,1.42cmq3=4.91 μC
Q: What kind of particles would you expect with following quark configuration? (i) (7 u), (iv) (d u),…
A: No Configuration Charge Baryon Number Strangeness 1 cu -23+23=0 -13+13=0 0 2 cc 23-23=0…
Q: What is the binding energy of nucleus? Draw the binding energy per nucleon with the mass number and…
A: Binding energy of a nuclus is defined as as the energy liberated when a nuclus is breakdown to its…
Q: A mass of 8.8 g is suspended from a massless spring of natural length 90 mm with the spring constant…
A:
Q: A ray of light strikes a thick sheet of glass (n = 1.5) at an angle of 46" with the normal. Find the…
A: Solution:-Given thatRefractive index of glass (n)=1.5
Q: (i) A muon has a position uncertainty of 3x10-7 m. Calculate its minimum energy using uncertainty…
A:
Q: 3. Particle A which mass is 7.20 x 10-kg Speed is 6.0 x 10" m/s , collides with another particle B…
A: Consider the given data as below. Mass of the particle A, mA=7.20×10-23 kg Initial velocity of the…
Q: Radioisotopes are used for medical imaging purposes. Describe the production of the radioisotopes…
A: Medical radioisotopes are produced from materials bombarded by neutrons in a reactor or by protons…
Q: A 2.1-kg softball is pitched to you at 20 m/s. You hit the ball back along the same path, and at the…
A: Here,m = 2.1 kgv = 20 m/su = 18 m/st = 0.19 sec
Q: 4. The escape velocity on the surface of a planet with known mass M and radius R can be calculated…
A:
Q: Current Attempt in Progress In the figure, four long straight wires are perpendicular to the page,…
A: Given, a=10.5 cmI=7.00 A
Q: (a) A person opens a1.30 m wide door by pushing on it with a force of 435N applied at the center of…
A: Solution:-Given that
Q: Explain the consequences of Heisenberg’s uncertainty principle for measurements.
A: Heisenberg's Uncertainty Principle: As a result of Heisenberg's Uncertainty Principle, the product…
Q: 41 Same situation as before. This time it s a block of mass 1.62 kg sliding with a constant velocity…
A: Given: Mass of block 1, 1.62 kg Velocity of mass 1, 5.56 m/s Mass of block 2, 4.72 kg Velocity of…
Q: S5. Two small uniform smooth spheres have masses m and 3m, and speeds 7u and 2u in…
A: The problem is based on the concept of elastic collision. Here we have to use the concept of…
Q: 1.1 With an aid of a diagram, Discuss the conditions of equilibrium for the following: 1.1.1.…
A: The body is said to be in equilibrium if it reaches its original position after a slight…
Q: Use the definition of scalar product, d ·b = ab cos 0, and the fact that đ · b = a,b, + a,b, + a̟b̟…
A: The question can be solved as follows
Q: General Directions: Solve what are asked for in the following problems. Show complete solutions by…
A: Solution:-Given thatForce applied (F)=50 Nmass of metallic ball (m)=0.65 kgInitially at resttime…
Q: When a light field is not fully polarized, i.e. its state of polarization possesses some random…
A: The standard expression for the Mueller matrices are…
Q: A hot body is kept in cooler is surroundings. cooling 2°C / min. when is temperature is 60° C and 1°…
A: Given data dTdt1=2°C/mindTdt2=1°C/min These are the two cooling rating. Now we have to find out the…
Q: A river of width' a' with straight parallel banks flows due north with speed u. The points O and A…
A: Given: The speed of the water is u=xa-xva2 north ward. The velocity of the boat relative to water is…
Q: Molybdenum has a work function of 4.20 eV.Find the cutoff wavelength and cutoff frequency for the…
A: The photoelectric effect is the process by which when a metal surface is exposed to electromagnetic…
Q: a) What was the smallest voltage required to produce a contraction (the threshold voltage)? What…
A: Given What was the smallest voltage required to produce a contraction (the threshold voltage) and…
Q: shown moving down, and it has a velocity 5 m/s. Calculate the Emf (electromotive force) associated…
A: In this case, with moving bar magnetic flux associated with the loop changes with time. Due to…
Q: 1. How muscles and joints work together
A: Bones: Bones are the hard structures which give strength and support to internal organs, The…
Q: Calculate the gravitational field strength on a planet with a diameter of 13077.4 km and the escape…
A:
Q: A mouse of mass 200 g falls 100 m down a vertical mine shaft and lands at the bottom with a speed of…
A: Given: Initial velocity, u =0 m/s Final velocity, v = 8m/s Initial height,hi=100m Finial height ,…
Q: A river of width' a 'with straight parallel banks flows due north with speed u. The points O and A…
A: Gravity and motion together make up the trajectory of an object. As a function of time, the…
Q: - Calculate the aluminum amount to reduce the bandgap of the Si n-type by 100 meV at room…
A: The band gap of a material is defined as the minimum amount of energy that is required for an…
Q: A vehicle is travelling at 20.0m/s steadily. If the engine provides 7.8x10 W consistently, what is…
A: Given, speed v = 20.0 m/s power P = 7.8 × 104 W resistive force Fr = ? In…
Q: 14.34) Fuel oil of density 820 kg/m³ flows through a venturi meter having a throat diameter of 4.0…
A: The problem is based on the concept of fluid mechanics. Using the concept of law of conservation of…
Q: Write down an expression for the magnetic electromotive force E generated in a straight conductor of…
A: Visualize the problem,: The following diagram shows the straight conductor moving in the magnetic…
Q: The air pressure inside the International Space Station is 1.00atm- outside is empty space. There is…
A: Given: The air pressure is 1.00 atm. The radius of the small circular window is 0.070 m.…
Q: 11. The following is a problem similar to what Garcia will be working on in statics. You don't have…
A:
Q: A particle moves in a straight line with constant acceleration 'a'. The displacements of particle…
A: Objects in motion are displaced when they move between two different positions. Their displacement…
Q: Which of the following choices is true about the components of the velocity vector of a projectile…
A: To find the correct statement regarding projectile motion
Q: 14.34) Fuel oil of density 820 kg/m3 flows througha venturi meter having a throat diameter of 4.0 cm…
A:
Q: S5. Two small uniform smooth spheres have masses m and 3m, and speeds 7u and 2u in…
A: Solution:-Given thatmass of spheres=m & 3mspeed of spheres before collision=7u & 2uAfter…
Q: а. What is the equivalent capacitance for the circuit? b. What is the charge on each capacitor and…
A:
Q: 7.4 PQ1 Apply the grid method to each situation. a. Calculate the energy in joules used by a 1 hp…
A:
Q: Eq. 14.6 ( aG]Tp 0) applies only when the system achieves equilibrium at fixed T' and p. True False
A: 1: - Entropy is an exact function like internal energy, thus change in entropy for a closed system…
Q: A NASCAR car that is drafting off of another car is reducing its Select one: a. surface drag b. form…
A: For given drafting off the car is reducing its drag.
Q: 22) Albert Einstein suggested that matter can be converted into what? (1) momentum. (2) nothing. (3)…
A: 22) Albert Einstein suggested that matter can be converted to Energy. The equation of energy…
Q: Explain the consequences of Heisenberg's uncertainty principle for measurements.
A: Electrical Charge: Electric charge is a fundamental feature of matter carried by certain elementary…
Q: Mr. Spock witnessed Event V at spacetime coordinates (120 [m], 250 [m]) and Event S at coordinates…
A:
Q: Q4: a) You are observing the patten of fringes in a Michelson interferometer. If you change the…
A: By changing the refractive index of the compensator plate the pattern of the Michelson…
Q: A clock-maker is making a grandfather clock, in which the time period of a swinging pendulum is used…
A: The time period of a pendulum is defined as the time taken by a pendulum to complete one…
![A block with mass m 50 kg lies on a horizontal rough surface. A force F
= 40 N pointed 20° below the horizontal acts on the block without
%3D
%3D
moving it. Determine the magnitude of the force of static friction on the
block.
0= 20°
%3D
O 23.5 N
O 28.2 N
O 18.7 N
O 37.6 N
O 14.3 N](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fccb1ee82-471b-4e28-8517-d7fbb7a1f0ba%2F2d7a0c28-60e6-40f4-9dfd-7531f765d0e5%2F2s3hbx8_processed.jpeg&w=3840&q=75)
![](/static/compass_v2/shared-icons/check-mark.png)
Step by step
Solved in 2 steps with 2 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)