Which ones are examples of vector quantities [select all that apply] 40 km/s South 1 Newton upwards 10 grams 3 сm

Q: • The fastest 400.0 m time in Olympic history was completed by Wayde van Niekerk (he's from South…

A: van Niekerk completed one 400 m lap in 43.03 seconds.

Q: 2. A car of mass 1200 kg initially moving at a speed of 10m/s suddenly changes its speed to 15m/s.…

A: a) The required work done is,

Q: 3. A box (mass = 100 g) is initially connected to a compressed (x = 80 cm) spring (k = 100 N/m) at…

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Q: Using the principles of energy and conservation of energy, determine how the velocity of an object…

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Q: Air at 110 kPa and 136°C enters an adiabatic diffuser steadily at a rate of 7200 kg/h and leaves at…

A: (a) Given: The initial pressure of air is 110 kPa. The initial temperature is 136∘C. The mass flow…

Q: What is the total kinetic energy of a 0.15 kg hockey puck sliding at 0.5 m/s and rotating about its…

A: Given: In this question, the given values are, m=0.15 kg v=0.5 m/s d=0.076 m R=0.038 m ω=8.4 rad/s…

Q: Derive the expression for the magnitude of tangential speed, v, as a function of the period of…

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Q: If two pieces of polarizing material are crossed, this means: (Select ALL correct answers) The angle…

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Q: It is a sad day in Oman: 11-01-2020. The flag poles around the country are lowered. One end of…

A:

Q: 2- A flower 1.2 cm in diameter is 90.0 cm from a camera's zoom lens. The focal length of the lens…

A: Given that:- Distance of the flower from the lens,  u=90.0 cm=0.9 m The focal length of the lens,…

Q: 1. Find the unknown quantities for the network below using the information provided. I-3A R1 (2A R2…

A: So the value of I2 is  We know the kirchoof's junction law I3=I1+I23=2+I2I2=3-2I2=1 A

Q: While spinning in a centrifuge, a 70.0 kg astronaut experiences an acceleration of 10.0 g, or 10…

A: Mass of astronaut is m = 70 kg Acceleration  experienced by the astronaut is 10g that is 10 times…

Q: Can someone look at the options again. Please select all of the correct answers.

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Q: 4. A 40kg girl is running at 3m/s on a pier from shore toward a lake. At the edge of the pier she…

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Q: In the graph below, each unit on the horizontal axis is 1.10 x 10-3 m³ and each unit on the vertical…

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Q: 1. a) What is the Potential Energy of a 30kg mass at the edge of a roof 110 m above the ground? The…

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Q: 9&10 please! Thank you!

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Albert is driving a 1200kg car towards east at 40m/s (90mi/hr.) approaching a red light. He collides…

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Q: If ice has the same molecular composition water, why do ice float on water? as

A: Density of a substance is the mass per unit volume of the substance. If the volume of a substance…

Q: N vs. TIME graph below, click on the spot where the VELOCITY IS ZERO (the arrow will be placed where…

A: Introduction: When the body does not gets displaced with time, the velocity is said to be zero. So,…

Q: 5. Determine the force in members GE, GC and BC of the truss shown. Indicate whether the members are…

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Q: An RLC series circuit has an inductor of 17 mH, a capacitor of 46 µF, and is connected to a voltage…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts (A, B,…

Q: Question 1: A lifting beam was used for shifting materials from place to another. At the center of…

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Q: I. Convert to desired units (show your solution) 1. 400000 mm to km 2. 450 miles to mm 3. 256 m' to…

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Q: Directions: Choose the appropriate phrase from the box that depicts the best meaning of the diagram.…

A: answer of diagram 1 is (B)  answer of diagram 2 is (A)

Q: M = -5î + 10ĵ Ñ = -15î – 15ĵ What are the resultant vectors M + Ñ · M – N , and N – M What is the…

A: Note: As per the guidelines, we can only answer three subparts of a single question. Sorry for the…

Q: A thin rod has a length of 0.900 m and rotates in a circle on a frictionless tabletop. The axis is…

A: L = 0.9 mI1 = 1.06 * 10-3 kg m2W1 = 0.607 rad/sm = 5 * 10-3 kgNow, since at last the bug will be…

Q: Please make the answer very clear. I need answer Asap? Thankyou

A: Given:-  mass m1= 20 kg  mass m2 = 18 kg  inclinde angle = 30o  kinteic friction coefficient = 0.1…

Q: A sinusoidal transverse wave is traveling along a string in the negative direction of an x axis. The…

A: Since you have asked more than three sub-parts of a question, according to our guidelines we'll only…

Q: This answer is incorrect. Can I get a correct answer please?

A: Here velocity u= 189 ft/sit makes angle 34o with horizontalTime taken to hit the point above h…

Q: i. The test charge is +3 Coulombs and is 5 meters away from the source charge. i. The test charge is…

A: Since you have asked multiple questions we will solve first question for you . If you want any…

Q: Mod 6- Question 6 The diagram shows an ideal transformer. Iron core G When the switch is closed, the…

A: The problem is based on the basic concepts of physics. The first problem is based on the…

Q: rge is half the final value. The c #.6 μF AUF

A: Given: Resistance is 720 Ohm Time is 10 ms t=10 ms=10×10-3st=0.01 s

Q: The 50 MWe Andasol solar thermal power plant in Spain uses two tanks of molten salt (specific heat…

A: Variables known, Specific heat of molten salt is 1.47×103 J/Kg°C, Mass of the molten salt is…

Q: а. What is refraction? b. Why does light bend when it passes thru different materials

A: a. Refraction is redirection or change in direction of wave while passing from one medium to other…

Q: Problem 1: Field angular momentum A pure magnetic dipole of dipole moment ñ is placed R + at the…

A: (a) Total linear momentum, g→=E→xB→ we have to find E→&B→ ∫E→.ds→=Qεo…

Q: 3. Using the component method, find the magnitude and direction of the resultant of a 5-N force that…

A: Answer the following question is

Q: 3. A piece of putty and a tennis ball with the same mass are thrown against a wall with the same…

A: Let initial moment of both putty and tennis ball = p   The putty sticks whereas the ball rebounds.

Q: (a) A car is travelling at a speed of 45 km Every 2 seconds the speed of the car increases by 14.25.…

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Q: b. The power (P) supplied to an electric circuit is given by P wR 27/w i? dt. 2n J0 If i = V * I…

A: Given, power is, P = ωR2π∫02πωi2dt and, i=V×Isinωt where ω is angular frequency, R is resistance, I…

Q: Mr. Muscedere is traveling at 100km/h. He pushes the breaks and in 15 seconds he is traveling…

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Q: Calculate the temperature at which the average K.E. of a molecule of a gas will be the same as that…

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Q: 1. Determine the magnitude and direction of the resultant of the given Coplanar and Non-concurrent…

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Q: b) Figure lb shows the forces acting at the same point. If the magnitude and direction of resultant…

A: Refer to the figure below :  In the figure,  tanϕ=125ϕ=67.38°

Q: A discus thrower accelerates a disc with mass of 2 kg from rest wit four full turns (revolutions)…

A: We have givenMass of disc (m)=2 kg Four turn of revolution (θ)=4×2π=8π  radInitila velocity u=0…

Q: Question 3 When two or more capacitors are connected in series to a battery, the total voltage…

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Q: How would you report the length of the rectangle shown next to the ruler:

A: Given:-   Find:- the length of the rectangle  2.3 cm  2.258 cm  4.26 cm  2.2 cm  2.26 cm…

Q: A falling skydiver opens his parachute. A short time later, the weight of the skydiver-parachute…

A: GIVEN: Sky diver and parachute system