Which characteristic is a disadvantage of hydroelectric plants? O Low net energy Large land disturbance O Little untapped potential High-cost electricity O High emissions of carbon dioxide

Q: The spacing of ruled lines on a diffraction grating is 1,638 nm. The grating is illuminated at…

A: Given data d=1638 nmλ1=700 nmλ2=391.6 nm Here d is the spacing between the lines. While λ is the…

Q: Show the forces Along Y-axis ∑ Fy

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Q: N. O a. 7.94 N Ob.-10.09 N

A: Given: Force is 8.3 N Angle is 17o Direction is counter-clockwise

Q: ifan object moves from point P1 to P2. does the path taken by the object affect the work done?

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Q: Consider the photo below of 3 forces. Solve for F3 if you know that F2 is 59.55 N. The angle for F1…

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Q: Tectonic plates are large segments of Earth's crust that move slowly. Suppose one such plate has an…

A: 11) Given  Average speed v=4cm/yr time 1 s

Q: at 150 Hz?

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Q: Q2. Determine the magnitude and the coordinate direction angles of the resultant force. z 75 lb 25 7…

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Q: FRICTIONLESS Find the acceleration of m2, in m/s? , if ml = 1.1 kg ,and m2= 80.8 kg M2

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Q: A piece of stone of mass 112 g sinks to the bottom in water contained in a measuring cylinder and…

A: Given dataMass of stone is m=112gIf the stone is submerged in water, the water level rises from 20…

Q: Problem #1: A cannonball is fired off a cliff at an angle of 25 degrees with respect to the…

A: Given that: Angle of cannonball fired = 25 degree Height of cliff = 80 m Initial speed of rock = 50…

Q: 8. Hector drives a pickup truck horizontally at 15 m/s. He is transporting a crate of delicate lead…

A: thank you

Q: Table R(Q) im(A) 100 0.030 200 0.005 330 0.006 100 0.019 200 0.005 3. Using Kirchhoff's Rules,…

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Q: What is the acceleration of g

A: Answer              14.62 m/s2

Q: What is the standard metric unit for the coefficient of friction (either static or kinetic)? O a.…

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Q: 8- Draw FBD for both masses, no friction (mass 2 is moving up). Force m₂ m₁0

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Q: ion to

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Q: Two masses are attached with a string passing over a frictionless pulley. mA has mass of 5 kg. mB…

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Q: 4) Is the radiation emitted by a grey body lower or higher than that of a black body? Why? 5) How…

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Q: In the figure, block 1 has mass m1 = 470 g, block 2 has mass m2 = 530 g, and the pulley is on a…

A: Given: Mass of block 1,m1=470g=470×10-3kgMass of block…

Q: 2. A block is given an initial velocity of vị up a frictionless incline of angle 0. How far up the…

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Q: Two forces are applied to an object as shown. Using F = 23.N, ¢1 = 46°, F2 = 42_N, and o, = 21°m,…

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Q: A block with mass of 5.0 kg is held in equilibrium (zero net force) on an incline of an angle of θ =…

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Q: A block accelerates down a frictionless ramp at an angle θ=26º.  Determine the acceleration.

A: Given information: The mass of the block, m The angle of inclination of the ramp, θ=26°

Q: A block weighing 200N is supported by three as shown. Find tension T2. 60° T2 T3 w Select one: а.…

A: weight of block = 200 N

Q: The circuit in the figure below has been connected for a long time. Let R, = 8.20 Q and R,= 5.40 0.…

A: Given,R1=8.20 ohmR2=5.40 ohmV=10VC=1 μF

Q: Luke and his friends will play pinata game. He attached the 5 kg pinata to a string, and he is…

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Q: m Frictionless m

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Q: Vs= 3 cos(1000 t) V, R1 = 10 kn, R2 = 20 kO, R3 = 10 kn Ica c1 = 0.2 F, C2 = 0.1 F. Find Vo at t =…

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Q: 5) A 750 gr block is fastened to a spring with a spring constant of 145 N/m and then pulled 25 cm…

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Q: 5. The car is given a leftward acceleration of 2.500 m/sec². The sum of the friction forces FA and…

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Q: 41. An elevator is accelerated upward at 2 f/sec2. If the elevator has a mass of 50 slugs, what is…

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Q: A force of constant magnitude pushes a box up a vertical surface as shown in the figure. The box…

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Q: In Bragg Diffraction Experiment, the receiver should be at an angle of (20) because: Select one The…

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Q: 4) A 7 gr bullet is fired into a 750 gr block of wood which is at rest on a frictionless table…

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Q: During a steady right turn, a person exerts the forces shown on the steering wheel. Note that each…

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Q: 1. Two blocks are connected by a pulley as shown in the figure. All surfaces are frictionless. Find…

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Q: Two rods and one cable are attached to the supports at O. If two of the forces are as shown,…

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