What is the displacement and direction of the resultant vector if a soccer player runs 55.0m at an angle of N27 degrees West, and then runs 23.0m at an angle of S5 degrees West from her new location? Draw a diagram, please!

Q: 3. An ultraviolet light wave has a wavelength of 300 nm and speed of 2.1 x 10° m/s through a…

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Q: Find the and dis

A: GivenWork done, W=460 JDispacement, d=36 m

Q: The fan blades on a jet engine make one thousand revolutions in a time of 83.9 ms. What is the…

A: Given data:  Angular displacement = 1000 rev Time (t) = 83.9 ms = 83.9×10-3 s Required: The angular…

Q: 2. An engine develops 10 kW of power. How much time will it take to lift a mass of 200 kg to a…

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Q: Jenna is standing in the middle of two identical loudspeakers that are 4 m apart and face each…

A: Given Separation between the two speakers is D=4 m Frequency is given as f=889 Hz Speed of sound is…

Q: A parallel-plate capacitor in air has a plate separation of 1.35 cm and a plate area of 35.0 cm2.…

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Q: A particle moves with constant speed vo along the ellipse (x/a)^2 + (y/b)^2 = 1, where a > b.…

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Q: how much work is done by a force F=(x)i+(4y^2)j, with x in meters, that acts on a particle as it…

A: According to guidelines we need to solve only first question kindly repost other questions in the…

Q: 15 A slit illuminated with sodium light is placed 60 cm from a straight edge and the diffraction…

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Q: What is the strength of the magnetic field at the center of the two concentric conducting coils…

A: Given: Radius of outer coil R=4 cm, radius of inner coil r=3 cm, Current in outer coil Io=7 A,…

Q: A block of wood with volume 1.6 m3 is submerged in a liquid which has a density of 1050 kg/m3. If…

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Q: A chunk of iron is not usually magnetic, because A. the B fields of the atoms all line up B. the B…

A: Option B is correct as explained in the image attatched.

Q: Part A The 2.4 kg, 4.0-cm-diameter disk is rotating as shown in (Figure 1). What is the angular…

A: Given: The mass of the disk is 2.4 kg. The diameter of the disk is 4 cm. The angular speed is 600…

Q: If the length of a string increases 2 times but the mass of the string remains constant, the new…

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Q: If a mass of liquid is translated horizontally at a constant acceleration of 4.5 m/s², find the…

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Q: 20) A 10-m uniform beam weighing 100 N is supported by two vertical ropes at its ends. If a 400-N…

A: Given  Length of beam, L = 10 m  Weight, W = 100 N  400 N person at 2.0 m from the left end.

Q: A proton and an a-particle (with their masses in the ratio of 1:4 and charges in the ratio of 1:2)…

A: Radius of a charged particle with chargeq ,mass m moving with velocity v in magnetic field B is…

Q: Light is incident at an angle of 45° with the vertical on a flat horizontal interface from a vacuum…

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Q: Two skiers, with masses of 72 kg and 58 kg, are at the top of a ski hill.  The altitude at the top…

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Q: A loop of electric current will create A. a long, straight B field B. a magnetic dipole B field C. a…

A: option B is correct as explained in the image attatched.

Q: As shown in the figure, two infinitely long, identical wires are bent by 90° and placed in such a…

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Q: 1. The circuit shown is example of a? 2. According to Kirchoff's current rule, the current in point…

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Q: Solve for the average mechanical power that must be delivered by the muscles of a mountain climber…

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Q: 6. Steam at 100 °C is bubbled into 2.70 kg of water at 15 °C in a calorimeter cup. How much steam…

A: Given : Amount of steam bubbled to water, m = 2.7 kg = 2700 g Temperature of calorimeter cup at this…

Q: A satellite orbiting the earth in the upper atmosphere experiences a radiation pressure of 5.0 x…

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Q: Calculate the voltage if the resistance is 8.0 ohms and the current is 5.0 A?

A: Resistance, R=8 ohms. Current,I=5 A.

Q: A concrete highway is built of slabs 18.0 m long (at 18 °C). How wide should the expansion cracks be…

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Q: Atmospheric pressure at an altitude of 10,000 m is exactly half of what it is at 5,000 m. Group of…

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Q: Calculate the speed of sound in a string that has a tension of 100 N and a linear mass density of…

A: Given data :- Tension T = 100 N linear mass density m = 0.0001 kg/m

Q: A 2.5 kg ball is dropped from the top of the building. Drag on the ball is negligible, and it landed…

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Q: Imagine that a 10-cm-diameter circular hole was drilled all the way through the center of the Earth.…

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Q: A thin layer of oil (n=1.28) spills onto the surface of a nearby lake (water has n=1.33). It…

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Q: In February 1955, a paratrooper fell 370 m from an airplane without being able to open his chute but…

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Q: In the figure shown, a circuit contains two identical resistors with resistance R = 5 Q and an…

A: Calculate the total resistance across the battery.…

Q: arge of 2.0 x 10 -6 C and a positive charge of 3.5 x 10 -5 C are separated by 260 mm. The force…

A: Givenq1=2×10-6 Cq2=3.5×10-5 Cr=260 mm=0.26 m

Q: 10. The range of a particle when launched at an 15° with the horizontal is 1.5 km. What is the range…

A: Range is the horizontal distance travelled by the particle projected obliquely with some angle .…

Q: A gardener applies a force of 190 N, at an angle of 50 degrees to the horizontal, in order to push a…

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Q: Diagam i. Dingram ii. Dingram iii. Aneutal metal sphere rests upon an insulating platfomn. Whem the…

A: initial charge on sphere = 0 C initial charge on aluminum plate = 0.14 C

Q: A house walls that are 16 cm thick and have an average thermal conductivity two times that o surface…

A: GivenThickness of house walls, ∆x=16 cm=0.16 mAverage Thermal conductivity, kavg=2×kcSurface area of…

Q: #2. If the resistance of each bulb shown in  the figure is 20[Ω] and the emf of the ideal battery is…

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Q: A 85.0-gram lead bullet hits a steel plate, both initially at 20 °C. The bullet melts and splatters…

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Q: A person standing on an open ground hears the sound of a jet aeroplane, coming from north at an…

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Q: Problem 2: A 0.5 kg turntable with a radius of 15 cm is rotating 78 times per minute. A. What is the…

A: Angular momentum = Iω

Q: A jet passenger airplane is traveling at a constant altitude of 8,000 m. At that given altitude, the…

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Q: Assume the acceleration of the object is a(t) = −32 feet per second per second. (Neglect air…

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Q: 2. An engine develops 10 kW of power. How much time WIlI It take to lift a mass of 200 kg to a…

A: Given : Power developed by an engine, P = 10 kW = 10,000 W Given mass, m = 200 kg Height, h = 40 m…

Q: Two charges lie on positive x-axis. Charge A (2.0 x 10-9 C) is 2.0 cm from the origin and Charge B…

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Q: 2. Vector V; is 6.6 cm long and points along the negative x axis. Vector is 8.5 cm long and points…

A: Part (2): Given: The first vector is 6.6 cm along the x-axis. The second vector is 8.5 cm along the…

Q: Q1. A remotely operated ore hauler is driven around an open cut iron ore mine having an acceleration…

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Q: Zhihan observes that one of the harmonics of a column of air open at one end and closed at the other…

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.