Pls do it correctly
Q: Calculate the power output needed for a 950-kg car to climb a 2.00° slope at a constant 30.0 m/s…
A: Solution:-Given thatmass of car (m)=950 kgslope (θ)=2°constant speed (V)=30 m/sWind resistance…
Q: 3. A plane must fly to a destination that is south-west of its departure point. Because of the wind,…
A: 1)It is given that the airplane wants to takeoff in South-west direction but because of air force it…
Q: In the figure, an electron accelerated from rest through potential difference V₁-1.13 kV enters the…
A:
Q: A flashlight is powered by 3-V battery and uses a bulb with a resistance of 60 Q. What will be the…
A: Given that,Voltage : V = 3 (V)Resistance : R = 60 (Ohm)Here we need to find the current :Now,As we…
Q: . A boy with a mass of 50 kg needs to keep afloat in the pond. All he has is wood with a 500 kg m…
A: Given data: Mass of the boy m=50 kg Density of the wood,ρw=500 kg/m3
Q: 1. A 250-g piece of gold is at 19 °C, 5192 J of energy is added to it by heat. The specific heat of…
A: Given that,Mass : m = 250 (g)Temperature : T1 = 19°CHeat of gold : s = 129 (J/Kg°C)Energy : Q = 5192…
Q: 7. A student in a lab exerts a 25 N force to pull a block a distance of 48 cm. If a total of 11 J of…
A: 7) GIVEN force applied to pull =F =25N Distance pulled =d= 48 cm…
Q: A mixture of small sugar molecules and larger starch molecules are in a solution at fixed…
A: Since, The starch Molecules are 10 times the mass of the sugar molecules.
Q: A wire of resistance 5.0 ohm is connected to a battery whose emf is 2.0 V and whose internal…
A:
Q: A body floats with 2/5th of its volume above the surface of water. Calculate the density of the…
A: Let total volume of body = V volume of body above the surface of water = 2V5volume of body immersed…
Q: 5. The orbital radius of a satellite circling the Earth a. depends only on its orbital speed depends…
A: We know gravitation force act as centripetal force:GMmR2=mv2RorRGM=1v2orR=GMv2 here, M is the…
Q: The uniform 19-m pole has a mass of 150 kg and is supported by its smooth ends against the vertical…
A:
Q: A 20-kg board serves as seesaw for two children. One child has a mass of 30-kg and sits 2.5 m from…
A: Given data: Mass of board, m=20 kg Mass of child sitting at a distance, x1=2.5 m from the pivot…
Q: Two cars leave from the same position at the same time. One travels due North at 30 mph, while the…
A: The velocity of car-A is given as, vA=30 m/h. The velocity of car-B is given as, vB=40 m/h. TO…
Q: What are the knowledge gaps, future challenges to risk assessment and experimental evaluation of…
A: The current knowlegde gap in the field of nanotechnology involves the fate of prepared nanomaterials…
Q: charge is negative, the direction of the electric force on it is
A: F=qE
Q: 4. The velocity-time graph of a bus and a lorry is shown in Diagram 1. Graf halaju-masa bagi sebuah…
A: Given:
Q: Use the inverse square law to calculate how bright the Sun would appear on Mercury compared to how…
A: We need to compare the brightness of between Earth and Mercury
Q: quipotential lines in a -Vo -2V -3V (a) from A to B WAB 57.4e-6 = (b) from A to C WAC=0 (c) from A…
A: Given: Charge q = 4.1 (10-7 )C Potential v0 =140 v
Q: A force of 640 newtons stretches a spring 4 meters. A mass of 40 kilograms is attached to the end of…
A:
Q: 1. What is the electric field strength at a distance of 10 cm from a charge of 2 uC?
A: Given that The charge (q) = 2μC We need to find out the electric field at 10cm =…
Q: What other measurement is required to calculate the wavelength?
A: Given that 1. There is two source interface pattern. One wavelength is farther from the other. We…
Q: Molecules can rapidly diffuse across living cells. If the width of cells is increased by a factor of…
A: This question can easily be solved by applying the
Q: Your friend insists that he is "listening to" a radio wave. State the difference between a sound and…
A: A physical wave can be defined as a disturbance in space which is propagating. Periodic waves can be…
Q: 2 Diagram 2 shows three identical bulbs, L, M and N connected to a 12 V supply. (a) When S, is…
A: (i) when switch S1 is opened bulb M gets disconnected hence bulb L and N comes in series with each…
Q: - A resistor carries a current of 25 A when the potential difference across it is 7 V. What is the…
A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…
Q: Plz do.it Correctly
A:
Q: Figure 3.37 shows three resistors are Figure 3.37 shows three resistors connected in parallel. are 6…
A:
Q: Pls help on this question.
A: Here given that the 500 particles approximate displacement.It is measured within 30 sec. We have to…
Q: A mouse of mass 200 g falls 100 m down a vertical mine shaft and lands at the bottom with a speed of…
A: Let us find how much work is done on the mouse by air resistance, when it falls down from 100m and…
Q: Explain why a laser beam is invisible when it travels through air but can be seen as it strikes a…
A: We see an object when photons (which are in the visible wavelength range) from that object reach our…
Q: Do it asap plz
A: We can say that,The pressure of the gas on the wall is the ratio of the force to the area of the…
Q: Be sure to review Example 19.9 before attempting these problems. Figure 10 V [ R2₂ ←1₁ 1 of 1 Part A…
A:
Q: Determine the resultant R (single equivalent force) of the three forces acting on the simple truss.…
A: In this question we have to determine the resultant R (single equivalent force) of the three forces…
Q: À mixture of large proteins and much smaller peptides are mixed in a solution held at a temperature…
A: To determine: Which of the following statements is true, when a mixture of large protiens and much…
Q: The potential difference in a certain three-phase alternator is given by: 5n -E [Sin (2nft – *) +…
A: Given: V=-Esin2πft-5π6+sin2πft-7π6 We need to show that: V=E3sin(2πft)
Pls do it correctly
![A radio station broadcasts its radio waves with a
power of 50,000 W. What would be the intensity
of this signal if it is received on a planet orbiting
Proxima Centuri, the closest star to our Sun, at
4.243 ly away?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F41cd92c6-a290-4aed-8883-b213163f9f36%2F1f8711dc-9b23-432d-97df-273b03e7ddc4%2Fwgbxqa9_processed.jpeg&w=3840&q=75)
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