(Q25-Q26) A uniform beam of weight 60 N and length 4.0 m is mounted by a small hinge on a wall. The beam is held in a horizontal position by a vertical rope at the location as shown. Q25. What is the direction of the torque by the tension force in the rope about the hinge (left end of the beam)? A. Clockwise B. Counterclockwise C. Zero, therefore no direction Q26. What is the tension in the rope on the beam? A. 40 N B. 20 N C. 30 N D. 10 N E. 50 N F. 80 N G. 70 N H. 60 N I. 90 N J. None of the above 10% 1.0 m

Q: Problem 3: A thin cylindrical ring starts from rest at a height h, = 82 m. The ring has a radius R =…

A: Given data: Height h1 = 82 m Height h2 = 41 m Radius R = 18 cm Mass M = 5 kg

Q: Problem 26.36 When laser light of wavelength 632.0 nm passes through a diffraction grating, the…

A: Given:  In this question, the given details are, When laser light of wavelength 632.0 nm passes…

Q: Q.07 A capacitor uses an connected to a network. Fill in the blank. Q.08 An inductor uses a(n)…

A: The energy UE and energy density uE stored in a capacitor is UE=12CV2uE=12εoE2where C is…

Q: A 9 kg block is on a frictionless table and is moving at 21 m/s around in a circle that has a radius…

A: As per the answering guidelines we will solve the first question only. Please upload the other part…

Q: A truck goes around a curve, the radius of which is 1/2 mile. The truck will tip over if its normal…

A: Given that               The radius of the curve is (r) = 12mile               The normal component…

Q: Use the following constants if necessary. Coulomb constant, k = 8.987 × 10º N · m² /C¥acuum…

A:

Q: To answer the questions below, it may be useful to think of your friend's car driving on a level…

A: Part (a) Given: The length of spring on the surface of Earth is x1=8.2 cm. The length of spring…

Q: If the current 4 = 3 A, use the potential difference Vab to determine the value of the current l2.…

A: Consider the given circuit diagram.

Q: Three resistors are connected as shown below. R =R2= R3 6.0Q. The voltage across the battery is 44…

A: Given data:  R1 = R2 = R3 = 6.0 Ω Battery voltage (V) = 44 V

Q: - An object accelerates at 5m/s? with a force of 500 N. An object with similar mass accelerates at…

A:

Q: Directions: Briefly and concisely answer the following questions. 1. What is the net force? 2. How…

A: The problem is based on the concept of force on a  particle placed inside the electric and magnetic…

Q: A homogeneous disk (lom = 9.00 102 Kgm²) with the radius R = 30 cm can rotate on a horizontal plane…

A:

Q: 10) Defining the zero of potential to be along the z-axis (x =y = 0), what is the sign of the…

A: 10. If moving outward from the center then electric field will decreases the potential.   V(a)<0…

Q: Find the dot product of the vectors A = 5m and B = 7m perpendicular to each other. A) 5 B) 8…

A:

Q: A 18 g ball of clay traveling east at 4.0 m/s collides with a 30 g ball of clay traveling north at…

A: Given: Here, the given details are, A 18 g ball of clay traveling east at 4.0 m/s collides with a 30…

Q: Archimedes: What forces are acting on an object when it is placed in a fluid? a) Its weight due to…

A:

Q: 7. Two plates each having an area of 5 m^2 are 37 mm apart. The plate on top is fixed while the…

A:

Q: 5. A rectangular loop of area A = 0.160 m² is placed in a region where the magnetic field is…

A:

Q: Answer B is saying it is wrong.

A:

Q: ce skaters often end their performances with spin turns, where they spin very met ast about their…

A: Given:Moment of inertia, I1 = 0.90 kg.m²Moment of inertia, I2 = 2.9 kg.m²Angular speed, ω1 = 4.6…

Q: A device that is commonly used in radiation therapy for cancer contains 0.50 g of cobalt of 60 Co…

A: Concept: To determine the Decay constant and the Activity of the radioactive material we will use…

Q: Two polarising filters are held in parallel planes. Rotating one of the filters relative to the…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 1 f(x) = x+ 7 2 g(x) = 3x-8 %3D a. f(5) a. g(1) b.Y(-1) b. g(-3) c.f(-3) c.g(0)

A: In the question  the fucntions are f(x) and g(x) & we have to find the  values of` the functions…

Q: Problem 9: Displayed to the right are two carts connected by a cord that passes over a small…

A:

Q: A skate boarder moves at constant velocity across a horizontal surface. She tosses her phone…

A: Given  Phone is vertically tossed wrt surface  And skate board is moving with constant velocity

Q: Consider a circular surface charge having density of p3 (C/m²) with radius a, cantered at the origin…

A: Solution attached in the photo

Q: Activity 11: Network of Capacitors V = 20V Solve for the (a) equivalent capacitance (b) charges on…

A:

Q: Point charge Qs=1nC is at position Xo=0 and charge Q2=-4nC is at location x:=6 m on x-axis. a)…

A: Given, Q1=1nC Q2=-4nC

Q: A negative charge is shot through a small hole as shown with an initial kinetic energy. As it…

A: As given positive and negative charges  the direction of electric field will be from positive to…

Q: 4. Two blocks of mass 3.50 kg and 8.00 kg are connected by a massless string that passes over a…

A: The problem is based upon mass pulley system.  The solution will be

Q: car is rolling down the ramp as shown in the figure. The car's mass is m s an angle of 0 = 14…

A:

Q: A bird flies 320 m south in 45s. What is the bird's speed O 0.14 m/s south 7.1 m/s 0.14 m/s O 7.1…

A:

Q: Let r(t) = (3t, 4 cos t, 4 sin t). Compute the curvature K(t), the unit normal N(t), and the…

A:

Q: 1. A 0.5kg cup of water is swung around in a vertical circle just fast enough so the water can't…

A: Given data: Mass of the cup is, m=0.5 kg Formula used: During the vertical motion, centripetal force…

Q: what is the voltage in mV across an 9.5mm thick membrane if the electric field strength across it is…

A: Given: The given values are, d=9.5mm E=5.75 MV/m To find the voltage value.

Q: A particle of mass 25 kg, originally at rest, is subjected to a force of 50 N for 10 seconds. Find…

A: For Distance calculation we need to apply second equation of motion.The time is given, initial…

Q: Suppose the position vector for a particle is given as a function of time by r(t) = x(t)i + y(t)i,…

A:

Q: Mk=0.7. 10 kg TIR A 10-kg box is at sliding to the right on the floor. A rope is attached to the box…

A: mass of box = m = 10 kg co efficient of friction = 0.7 acceleration = a = 6 m/s2

Q: 8.) A 500 g copper rod is at a temperature of 7 °C. It is heated using 2.5 x 10 J of energy. What is…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: 5) The energy levels of a quantum mechanical system are given by the equation: En hfo f = 10*Hz n =…

A:

Q: elect the corresponding answer to the ff questions.

A: Solution: option c is correct. Explanation  Velocity : It is define as the rate of change of the…

Q: A 0.60 kg softball initially at rest is hit with a bat. The ball is in contact with the bat for 0.20…

A: Given data:  Mass (m) = 0.60 kg Initial velocity of ball (v0) = 0 m/s Final velocity of ball (v) =…

Q: So I'm having a hard time finding number 8 on here please help!

A:

Q: The sound loudness 5.0 m from a point source is 95 dB. At what distance will it be 75 dB? Hint:…

A:

Q: 12. What is the ratio of the electrostatic force to the gravitational force between two electrons?

A: 12)the charge on an electron (q) = - 1.6×10-19 C mass of electron (m) = 9.11×10-31 kg Let the…

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.