A 4-m-high, 5-m-wide rectangular plate blocks the end of a 4-m-deep freshwater channel, as shown in Fig. The plate is hinged about a horizontal axis alo

Q: A proton moves with a speed of 1.0 x 107 m/s in the directions shown. A 0.50 T magnetic field points...

A: a) magnetic force = q(v*B) = qvBsin(theta) = 1.6*10^-19 (10^7 * 0.5) *1/(sqrt2) = 5.66 *10^-13 N (+v...

Q: Please answer number 2 with complete answer. Tysm❤️

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A:

Q: 2. A small solid conductor with radius a is supported by insulating, nonmagnetic disks on the axis o...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: Blocks A and B were simultaneously immersed in the same liquid. Block A has 10 Ib and the area subme...

A: This is a question from fluid mechanics.  To solve this we will use the formula of the frequency of ...

Q: 3. The 3200-lb weight is supported by two cables. Knowing that the resultant of the cable tensions T...

A: If the resultant is vertical, the resultant components along x-axis      FRx = 0 y- axis     FRy =FR...

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A: Given: The side of the square plate a = 1 m. The depth of the plate from the surface h = 1 m.

Q: Convert the following angles to radians: a. 25° b. 35° C. 128 d. 270°

A: Solution:   We know that,   To convert the angles to radians, we have the formula given as:   3600=2...

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A: Given: The mass of the bucket is 350 kg.           The mass of the cement is 4650 kg.            The...

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A: Given disc radius R=0.5m It's density ρ(r) = r1/2 kg m−2,

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A: (Given) Stone A and B are thrown horizontally from the top of a cliff. Horizontal speed of stone A =...

Q: I'm confused with this exercise. my topic is vectors and angles. i supposed this exercise must provi...

A: Let the all five positions resulting in four turns are expressed b O, A, B, C, and D.

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A: The stopping distance of driver 1 is greater than the stopping distance of driver 2.

Q: While a person is walking, his arms {with typical lengths 70 cm measured from the shoulder joint) sw...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: Gibbons, small Asian apes, move by brachiation, swinging below a handhold to move forward to the nex...

A: Net upward force equals the weight of Gibbon and the centripetal force. Fup=mg+mv2r=mg+v2r

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A: Given: A certain person can see objects image is hi =  4.00 µm The height of the letter on the side ...

Q: The right-angle bar rotates clockwise with an angular velocity which is decreasing at the rate of 4 ...

A: Given: Angular velocity decreasing at 4 rad/s2 Acceleration ω=2 rad/s  

Q: Which of the following statements about nuclear fission is true?  a. No new elements can be produced...

A: Introduction: Nuclear fission is a process in nuclear physics in which the nucleus of an atom splits...

Q: at 0.85 pf lagging.

A: Given: The figure and values are given as, fNL =51.1 Hz,Sp =1 MW/Hz,Load 1=1100 KW at 0.8 pf,Load 2=...

Q: a) A 2 kg object is subjected to three forces that give it an acceleration 7 =-(8.00m/s)i+(6.00m/a")...

A: Given: The mass of object is m=2 kg. The acceleration of the object is a→=-8.00 m/s2i^+6.00 m/s2j^....

Q: The circuit shown in Fig. 19–84 uses a neon-filled tube as in Fig. 19–23a. This neon lamp has a thre...

A: Given that :C = 0.105μF , R=2.35×106Ω, v0= 90V , ε =105VWe know that, V0 = ε(1-e-1RC)Where 't' is th...

Q: Moist soil has conductivity of 1.5 mS/m and e,=2.5, calculate the displacement current density and c...

A: Given :      Conductivity, σ = 1.5 S/m      Relative permittivity (dielectric constant), εr = 2.5   ...

Q: C An electroscope is a device used to measure the (relative) charge on an object (Fig. P23.20). The ...

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If y...

Q: Suppose a fly is hit by the windshield of a moving truck, which of the following correctly describes...

A: Apply the Newton's third law of motion. As per the third law, for every action force, there exists e...

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A: Given: r refers to the spherical radial coordinate Let , Va be the Potential of charge at point A Le...

Q: How many times farther must z protons be for the coulomb force to match their gravitational attracti...

A: Solution:   As per the given data,   We know that,   The two main forces of attraction or repulsion ...

Q: Calculate the values of quantum number nj in which an oxygen atom is confined to a cubical box 1 cm ...

A: Given:  Cubical box size = 1 cm =0.01 m Hence, volume V = 0.013 = 10-6 m3 Mass of oxygen m = molecul...

Q: Calculating Thermal StressConcrete blocks are laid out next to each other on a highway without any s...

A: Given: The initial temperature of material is Ti=5∘C. The final temperature of material is Tf=38∘C....

Q: Solar radiation heats the surface after sunrise, and the resulting heat flux F to the atmosphere is ...

A: Given: The heat flux to the atmosphere is F=Fmaxcos2πt-tnoon∆t. The value of Fmax is 300 Wm2. The va...

Q: Briefly explain the following. Thermal conductor. Why the temperature of heat conduction study benc...

A: A thermal conductor or a heat conductor is a substance which allows the transfer of heat through it ...

Q: /hat is the speed of a 0.145kg baseball if its kinetic energy is 109J?

A: As we know, the kinetic energy is given by, K = 12mv2 where m is the mass and v is the velocity of t...

Q: A block of mass m is moving with speed v along a horizontal surface when it collides with a uniform ...

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you. ...

Q: Physical Pendulum (Cylinder) r = 0.01 m l = 0.2 m m = 0.1000 kg 1.) What is moment of inertia of the...

A: The radius of the cylinder is given as, r = 0.01 m The length of the cylinder is given as, l = 0.2 m...

Q: (a) Does it make sense to say that a vector is negative? Why?(b) Does it make sense to say that one ...

A: This is a question from Scalars and Vectors. Scalars: The quantities which need the only magnitude f...

Q: 5. A truck is traveling at constant speed of v,=21 m/s is at x= (80, 100, 120, 140, 160) m in front ...

A: The distance between the truck and the police car is 80 and both the truck and car moving at a const...

Q: Q6. A small loop of area 6.8 mm2 is placed inside a long solenoid that has 854 tums/cm and caries a ...

A: Given: The area of loop is A=6.8 mm2. The number of turns in solenoid is n=854 cm-1. The maximum cu...