Waves travel along a 100-m length of string which has a mass of 55 grams and is held taut with a tension of 75 N. What is the speed of the waves? 3.7 m/s O 370 m/s O 37 m/s O 3700 m/s

Q: 8. An object moving at 5.0 m/s suffers an impulse of 40 N-s At the end of the impulse the t object's…

A: Given data:  Initial velocity (u) = 5.0 m/s Impulse (I) = 40 Ns Final velocity (v) = 12 m/s…

Q: A diffraction grating is to be used to find the wavelength of the light in the emission spectrum of…

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Q: A force F acts on an object undergoing a displacement s, the force being oriented at an angle with…

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Q: Use the data of this table to find the point between Neptune and the Sun at which an object can be…

A: We have mass Sun M1=1.991*1030kg, mass of Neptune M2=1.03*1026kg and distance between the Sun and…

Q: The figure shows a cube with a -9.08-nC point charge at each corner. If the cube has sides of length…

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Q: 79. In proton-beam therapy, a high-energy beam of protons is BIO fired at a tumor. The protons come…

A: Given data, Energy U=0.1 J Voltage V= 12 MV

Q: A ray of light traveling in air strikes the surface of a certain plastic slab at 54.9° with respect…

A: Data Given ,  Incident angle ( i ) = 54.9° Refracted angle ( r ) = 37.5° Now , we know that ,…

Q: 5. In the figure, a light ray enters a glass slab at point A at incident angle 0₁ = 45.0° and then…

A: Total Internal Reflection:Whenever a ray of light is proceeding in a medium with a refractive index…

Q: 40. There are 3 resistors in series. Their resistances are, in order, 20, 4N, and 60. The total…

A: Given: The connection of the resistors is in series. The potential difference is 12 V. The…

Q: Consider the E(k) plot shown below. What is the direct bandgap? What is the indirect bandgap? -k O…

A: In direct bandgap semiconductor, the maximum energy of valence band aligns with minimum energy of…

Q: Ruestion 13 Which statement is correct about the speed of electromagnetic waves in a vacuum? O…

A: Which statement is correct about the speed of electromagnetic wave in vaccum.

Q: 5 A R1 R2 R3 50 60 10 Q According to the above diagram, what is the equivalent resistance of the…

A: Given : Resistance R1= 5Ω, R2 = 6Ω, R3 = 10Ω

Q: A box is pushed up the ramp by the horizontal force shown. The mass of the box is M and the pushing…

A: Answer to the second question is

Q: 18. The necessary conditions for the equilibrium of an object is a) ΣF=0 and Στ0 b) ΣΤ= 0 and Σ Ιω-0…

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Q: 3. Look at the image below. What you see is bullet of mass 0.030 kg moving horizontally straight…

A: Given: Bullet mass: Mass of wooden block: Distance of swing: Length of string:

Q: Two large rectangular aluminum plates of area 140 cm² face each other with a separation of 3 mm…

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Q: 69 physics

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Q: Due Date: June 29, 2020 1. A web page designer creates an animation in which a dot on a computer…

A: Motion perpendicular are independent of each other. Motion can be uniform or accelerated. Motion is…

Q: Find the total capacitance (in µF) of this combination of series and parallel capacitors shown…

A: Given Here capacitance of the three capacitors are given as C1=15 μF, C2=8.5 μF and C3=0.80 μF   We…

Q: please answer

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Q: A centrifuge rotates with a frequency of 2000 Hz with sample sitting at 6.0 cm from the rotation…

A: f1 = 2000 Hz , W1 =   2πf = 4000π rad/s  r1= 6cm  t = 100 min  f2= 4000 Hz , W2= 2π(4000) = 8000π…

Q: Please answer

A: Here given the circuit diagram. The two resistance are 20 and 10 ohm. The battery is 5 volt. We have…

Q: ot a 51 g ring consta tched by 0. s the pebble

A: We know that As per given The catapult is initially stretched by  x =0.2 m  The pebble files let a…

Q: Consider the 68.0 kg mountain climber in the figure. 31 Fup 15 (a) Find the tension in the rope (in…

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Q: An electric ceiling fan with blades 0.500 m in diameter is rotating about a fixed axis with an…

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Q: 1. Point charges of 5.00 µC (micro coulombs) and -3.00 µC are placed 0.250 m apart. Where can a…

A: Q1 = 5 × 10-⁶ C Q2 = - 3×10-⁶ C  d = 0.250 m

Q: 28. An object is shot from the ground at 75m/s at an angle of 45° above the horizontal. How high…

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Q: 17. An FM radio station broadcasts at 96.7 x 10° Hz. What is the wavelength of the radio wave used…

A: Given data : Frequency, f=96.7×106 Hz Standard data: c=3×108 ms-1

Q: 4 6. 7 8. You are on the right side of a sled, pulling it to the right with 150 N of force. A friend…

A: Since there are three forces acting in horizontal direction namely 150N towards right , 200N towards…

Q: Two identical cars (m = 1350 kg) are traveling at the same speed of 21.7 m/s. They are moving in the…

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Q: A particle is moving along the +x axis, and the graph shows its momentum p as a function of time t.…

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Q: A piano tuner hears a beat every 1.90 s when listening to a 260.0 Hz tuning fork and a single piano…

A: Solution: Given: T = time period of beats = 1.90 s f = frequency of tuning fork = 260.0 Hz f1 =…

Q: asticity & Waves 19. What is the time required for one complete vibration of an ultrasonic…

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Q: You notice two birds, sitting in an elm tree very close to each other and at exactly the same…

A: Sound travels through any medium in the form of compression waves. These sound waves are thus…

Q: 25-kg metal cylinder with a cross-sectional area, A, = 0.5320 m2 and depth, H = 0.05m was immersed…

A: The fraction submerged is the ratio of the volume submerged to the volume of the object, or fraction…

Q: Problem 3: - Planar kinetics of a figial This vod has a sradlsce s kg. man of 5 Nm it's pinned ohere…

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Q: A beam of length L and mass M rests on two pivots. The first pivot is at the left end, taken as the…

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Q: A high-jumper jumps, and as she leaves the ground her velocity has both a non-zero horizontal…

A: Let mass of jumper = m  Let initial horizontal velocity = u  Let initial vertical velocity = v