20 kg solid door is 220 cm tall, 95 cm wide. What is the door's moment of inertia for rotation on its hinges? What is the door's moment of inertia for rotation about a vertical axis inside the door, 14 cm from one edg

Q: Learning Goal: To make the connection between intuitive understanding of a seesaw and the standard…

A: Given:-  We have given a figure of the seesaw as  Find:-  a) The expression of the distance the L1…

Q: liquid is flowing through a horizontal pipe whose radius is 0.0301 m. The pipe bends straight upward…

A:

Q: Find the net force on the Moon (mM = 7.35 X 10^22 kg) due to the gravitational attraction of both…

A:

Q: The magnitude of the rate of decay of a radioactive material is 0.47 times the square of the amount…

A: Note: answer and explanation is given in step 2 in image format..

Q: SNR = PGG,²o PCG N (4π)³ k TÖFB Ls Rª

A: Given that, target from 5 to 50 miles.  5mile = 8046.72 meter  50miles = 80467.2 meter

Q: in step 1 why is the image distance -4 cm?

A: First we know Concave lens can never form a real image, That is it always forms a virtual image And…

Q: A majorette in a parade is performing some acrobatic twirlings of her baton. Assume that the baton…

A:

Q: Monochromatic light of wavelength 475 nm from a distant source passes through a slit that is 0.0300…

A:

Q: When wiring a natural gas furnace that has nameplate stating that a 20 amp, dedicated circuit is…

A: Answer is : True Most of the gas heating furnaces use less than 600Watts of electricity or less than…

Q: Banked Curves: Two cars go around banked curve at the proper speed for the banking angle. One car…

A: We are given two cars, one with new tires and other with bald tires. We need to tell which car will…

Q: A 1.61-cm panel of a certain material can absorb 85.3% of incoming rays from a radioactive source.…

A:

Q: An individual is wondering how much force their biceps produce holding a weight at 60 degrees (this…

A: Given Angle of flexing θ =60o Biceps insertion LB = 4 cm = 4 x 10-2 m Length of forearm L = 29 cm =…

Q: A cable running from the top of a telephone pole creates a horizontal pull of 806 Newtons.  A…

A: Solution: Given: T1 = tension in horizontal telephone cable = 806 N θ = angle made by support cable…

Q: The accompanying figure shows two long, straight, horizontal wires that are parallel and a distance…

A:

Q: A majorette in a parade is performing some acrobatic twirlings of her baton. Assume that the baton…

A:

Q: 3. A small particle of mass 20 g that is moving at a speed of 10.0 m/s when it collides and sticks…

A:

Q: Gravitational Force: Two small balls, A and B, attract each other gravitationally with a force of…

A:

Q: Consult Multiple Concept Example 10 in preparation for this problem. Traveling at a speed of 13.6…

A:

Q: tennis ball is projected to upwards vertically into the air with an initial speed of 30m/s from a…

A: Given: The initial speed of the object is 30 m/s vertically upward. The initial height of the object…

Q: A gas expands from I to F along the three paths indicated in the figure below. Calculate the work…

A: Given:- We have given the PV curve as shown below  Find:-  Work done on gas along each path  a) IFA…

Q: Find the velocity equation of a toy car that has the following constraints: - Has a constant…

A: The equation for the velocity of a toy car with these constraints is given:V = kv × U, where V is…

Q: An apartment has a living room whose dimensions are 2.9 mx 4.5 mx 5.7 m. Assume that the air in the…

A: Given : Pressure (P) = 1.01 × 105 Pa Temperature (T) = 24°C T = 273 + 24 = 297 K Volume (V) = 2.9 m…

Q: The balls A and B in the figure are attached to stiff rods of negligible weight. Ball A is released…

A:

Q: Suppose a 500-mL beaker is filled to the brim with ethyl alcohol at a temperature of 5.00°C. You may…

A: a) Write the expression for the change in the volume due to temperature change and substitute the…

Q: A mass hanging from a spring oscillates with a period of 0.35 s. Suppose the mass and spring are…

A: Given data: The period of oscillation of the mass is T=0.35 s The spring length to stretch by 25%.

Q: A plane is travelling horizontally at 1500 ​km/h. A rocket is fired horizontally ahead from the…

A: Given that A plane travelling horizontally at a speed of (vP) =1500km/h  A  rocket is fired from the…

Q: A partly-full paint can has 0.515 U.S. gallons of paint left in it. (a) What is the volume of the…

A: Given-            Volume of the paint Left is  V = 0.515 US gallons.           Area of the wall A =…

Q: Part A Assume that the proportions of a 69-kg person are the same as those in the table below.…

A: Consider the mass of a person be m=70 kg. Consider the mass percent of the parts of the legs to be…

Q: Magnetic field is parallel to the plane of a current coil, then torque will be maximum Select one: O…

A: Torque due to current coil can be given as,  τ = NiABsinθ Where,  N = number of turns i = magnitude…

Q: A) A constantan wire of length 10 m and having a cross sectional area 1.5x10-4 m² is converted into…

A: Given:-  The length of the wire is L = 10 m  The cross-sectional area A = 1.5 x 10-4 m2 The number…

Q: Suppose an alpha particle (which has a mass of 6.645 × 10-27 kg) is moving at 0.29c. Randomized…

A: The momentum of an object is given by p = mv, where m = the mass of the object and v = the velocity…

Q: Near the center of our galaxy, hydrogen gas is moving directly away from us in its orbit about a…

A: Introduction: Doppler's effect: It comes into effect when a wave is moving with respect to…

Q: consider the quarks inside of a hadron. In a proton at one certain moment, the down quark has a…

A: The answer is  one is red and one is green Explanation: one is red and one is greenIf the down quark…

Q: Please help calculate total resistance, power and current. Then for each resistor calculate the…

A: Given: Total voltage, V= 50V Resistances, R1 , R2 , R3, R4 , R5 , R6 , R7 , R8 ,R9    To Find: (a)…

Q: If a scuba diver descends too quickly into the sea, the internal pressure on each eardrum remains at…

A: The pressure at a certain depth below the surface of a liquid is given by P = ρgH, where ρ = the…

Q: A light meter reports that a camera setting of 508 at f/8.0 will give a correct exposure. But the…

A:

Q: A battery having a voltage of 3.00 V is connected through a rheostat to a uniform wire 100 cm long.…

A:

Q: Sirius B is a white star that has a surface temperature (in kelvins) that is four times that of our…

A:

Q: Find the forces on each driver assuming the following data: each driver's mass is 80kg, the total…

A: Given:-  The mass of the driver is m = 80 kg  The mass of the car and driver is M1 = 700 kg  The…

Q: Non-consecutive overtones of a standing wave on a string have frequencies 203.2Hz and 279.4Hz. Find…

A: It is given that the frequencies of the wave is, fn+1=279.4 Hz, and fn=203.2 Hz It is required to…

Q: A supernova explosion of a 1.15 × 1031 kg star produces 2.1 × 1044 J of energy. Randomized…

A:

Q: Air has a small, usually negligible index of refraction. It is 1.0002926. This causes the Sun to…

A: The ray of the sun within the air, the radius os the earth, and the radius of the earth + atmosphere…

Q: The figure shows three 0.01 kg particles that have been glued to a rod of length L=6 cm and…

A:

Q: A resistor and an inductor of values 3 ohms and 0.4 henry, respectively, are connected in series. If…

A:

Q: Calculate the total change in entropy Δ?ΔS if ?1=2.55 kgm1=2.55 kg of water at ?1=17.5 ∘CT1=17.5 ∘C…

A: Given,  m1= 2.55kg m2= 5.75kg T1= 17.5 °C T2= 67.5°C Specific Heat S= 4186 J/kg K

Q: Each of two long straight parallel wires 5 cm apart carries a current of 100 A. The figure shows a…

A: We redraw the situation with proper lengths and directions for magnetic field at P.

Q: The uniform block shown in the figure weighs 200 lbs. It is pulled up the incline by the force P =…

A:

Q: Angular Quantities: What is the angular speed, in rad/s, of a flywheel turning at 813.0 rpm? 63.84…

A: Given data The number of rotational, N=813.0 rpm

Q: A red cross helicopter takes off from headquarters and flies 75 km at 30 degrees south of west.…

A:

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.