What are the knowledge gaps, future challenges to risk assessment and experimental evaluation of risk with respect to nanotechnology?
Q: 3. (1) To find the deflection of the simply supported beam by using Fourier Sine series. q is the…
A: EI =d4ydx4+Nd2ydx2-qx =0
Q: A 10.0-kg box starts at rest and slides 3.5 m down a ramp inclined at an angle of 10° with the…
A: Given that,Mass of box : m = 10 (kg)Angle of inclination : θ = 10°Distance : L = 3.5 (m)Here we need…
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: 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: What is the maximum kinetic energy of photoelectrons ejected from sodium by the incident radiation…
A: Given that-Wavelength of incident radiation is 120 nmWe know that-Frequency, f=cλ .... Equation…
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: A proton moving at 4.00 x 106 m/s through a magnetic field of magnitude 1.70 T experiences a…
A: The magnitude of force experienced by a moving charge in a magnetic field is given by…
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: 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: How much energy is lost to a dissipative drag force if a 60-kg person falls at a constant speed for…
A: Given that,Mass of person : m=60kgDistance : h = 15 mHere we need to find:Energy lost Now,As we know…
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: 6. Two charged spheres are 5.00 cm apart. One sphere has a charge of 2.50 x 10*c and the other…
A:
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: charge is negative, the direction of the electric force on it is
A: F=qE
Q: A 48.8 kg archer, standing on frictionless ice, shoots a 116 g arrow at a speed of 96.88 m/s. What…
A: Given that,Mass of archer : m1 = 48.8 (kg)Mass of arrow :m2 = 116(g) = 0.116 (kg)Velocity of arrow :…
Q: Angular and Linear Quantities: A scooter has wheels with a diameter of 120 mm. What is the angular…
A: Given Data : Diameter of the wheel, d = 120 mm = 120×10-3 mRadius of the wheel, r = d2 = 0.12 m2 =…
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: "A 4.1-cm diameter hailstone has a terminal velocity of 14.91 m/s. Assuming its mass is 7.9 kg and…
A: Given, mass of hail-stone ,m = 7.9 kg Heat capacity ,C = 2.06 J/g-K Terminal velocity = 14.91 m/s…
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: 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: A coil with a magnetic moment of 1.50 A . m² is oriented initially with its magnetic moment…
A: Solution:-Given thatMagnetic moment (μ)=1.5 A.m2Magnetic field (B)=0.82 TInitially, magnetic moment…
Q: What is the magnitude and direction of the force exerted on a 3.50 /µC charge by a 250 N/C electric…
A: Note - as per Bartleby policy i can answer only one question kindly post separate question Given…
Q: The current in a simple single resistor circuit is /1 = 5.25 A. A second resistor, with resistance…
A:
Q: A 0.88 kg ball travelling at 7.60 m/s collides head-on with a 1.65 kg ball moving in the opposite…
A: Given that,The mass of first ball : m1 = 0.88 (kg)The mass of second ball : m2 = 1.65 (kg)The…
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: 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: A car is 126 m from a stop sign and traveling toward the sign at 29 m/s. At this time, the driver…
A: We will use the kinematic equations of motion d=utu=initial velocity and v2-u2=2ad v=final velocity…
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