1.The figure shows the field lines of a positive charge. Is the work done by the field is moving a small positive charge from Q to P positive or negative? [Foreign 2014]
Q: Please write the equation for the spacetime interval, As2 , and the expression for a spacelike…
A: We have to define what space-time interval is and what space like interval is and what hypothetical…
Q: A cheetah can accelerate from rest to 7.4 m/s (about 18 m/h) in 1.8 seconds. How much average power…
A:
Q: Example Sketch the double-side spectrum of the periodic signal x(t), which is depicted below fourier…
A: Given: Let us consider the given,
Q: The cross-sectional area of a wide-flange I-beam has the dimensions shown. Obtain a close…
A: Solution:-Given that moment of inertia of rectangular section about centroidal axis is given…
Q: In 3.0 seconds, the braking of an automobile reduces its speed from 59 miles per hour to 20 miles…
A: Solution:-Given thattime (t)=3 sInitial speed (u)=59 miles per hourFinal speed (V)=20 miles per…
Q: deg. Celsius. A cylindrical tank with h = 1.5D is filled from the reservoir to a pressure of 3697…
A: Detailed solution is attached in next step.
Q: Compute the average value of f(x) = 4xe* on [0,3]
A: Let f( x ) be a function, then the average value of f( x ) between an interval [a, b] will be given…
Q: y' Solve the differential equation:+y = e-* sin x 2
A:
Q: A ground fault interrupter (GFI) is an electrical safety device which uses electromagnetic induction…
A: Given: Let us determine that when the differential between the two exceeds the GFI, the circuit is…
Q: hen a large star becomes a supernova, its core may be compressed so tightly that it becomes a…
A: (a) what is the speed of a particle on the stars equator and (b) what is the magnitude of the…
Q: An object of mass 1 kg is thrown with an initial horizontal velocity v; from the edge of a cliff and…
A:
Q: Located on level land, the flat-roofed schoolhouse is 12 meters wide by 7 meters high. Where should…
A: Start: Because the plywood sheets are fastened to the flat roof joists in order to provide a level…
Q: A 3.5-tonne vehicle accelerates to 110 miles per hour in 30 seconds. Calculate the force exerted by…
A: If a particle is set motionless at a certain location and gains some speed as a result of the…
Q: The momentum of photon of wavelength 0.01 Å is
A: To find-Momentum of photon (P)=?Given-Wavelength (λ)=0.01 A0=0.01×10-10 mh=6.63×10-34 Js
Q: Over a distance of 220 meters, an automobile going initially at +3.0 m/s accelerates evenly at +0.60…
A: This is a question related to uniform linear motion. Using relation between initial and final…
Q: A skier is traveling at 13 m/s while being 180 m high on a mountain. The skier goes over a jump at a…
A: Given Velocity v = 13 m/s Initial height hi = 180 m Final height hf = 124 m Angle θ…
Q: 1) The number of electrons participating in conduction is given by for a specific energy range V…
A: Energy per unit mass is called specific energy. energy density is sometimes called gravimetric…
Q: 2. On a Reaumur temperature scale, the melting point of ice is O°R and the boiling point of water is…
A: The melting point of ice is given as, Tm=0oR, The boiling point of water is given as, Tb=80oR. TO…
Q: ) = Solve the IVP: xdy + (y – cos x)dx = 0, y %3D
A:
Q: Warrior Princess Xena (65 kg) swings from a rope and kicks a 100 kg bad guy in the breast with her…
A: In the given situation Princess Xena swings from a rope therefore she must be carrying some momentum…
Q: An electric dipole in a uniform horizontal electric field of magnitude 2.5 x 105 N/C is currently at…
A:
Q: If there are 10800000000 collisions per second in a gas of molecular diameter 3.91E-10 m and…
A:
Q: Stars will look red if they are redshifted.
A: The answer is as follows
Q: Consider a plane, monochromatic, electromagnetic wave traveling in a homogeneous medium. Its…
A:
Q: A5.2-tonne vehicle accelerates to 130 miles per hour in 60 seconds. Calculate the force exerted by…
A: As per Newton's second law of motion, the acceleration of an object will depend on its mass and the…
Q: A cheetah can accelerate from rest to 6.4 m/s (about 11 m/h) in 1.0 seconds. How much average power…
A:
Q: O9: Mutually perpendicular electric and mágnetic field are given by, E = 1500 V/m and B = 0.04 T.…
A: To find- Velocity of electron=?Given-E=1500 V/mB=0.04 T
Q: A slide wire bridge is a modification of the Wheatstone bridge where a slide wire replaces two of…
A:
Q: The pace at which a caterpillar climbing a leaf slows from 0.90 cm/s to 0.58cm/s is -0.08cm/s9. How…
A:
Q: 3. (10 pts) An EM wave travels 30m through a lossy medium with an attenuation constant of 0.025 NP/m…
A:
Q: The orbital speed of a star about the center of the Milky Way is determined by its distance from the…
A: The galactic center is orbited by the Sun. Therefore, if we are able to calculate the Sun's speed…
Q: The light passes from medium 1 to medium 2 without changing angles or intensity. None Reflection…
A: If light is incident from medium 1 to medium 2, the light bounce back into the same medium 1 is…
Q: How does contemporary relativity change the rule of conservation of momentum?
A: Given: The conservation of momentum is a physical rule that states that the quantity known as…
Q: A automobile climbed up a hill at a consistent speed of 30 m/s before descending at a speed of 70…
A: Numerical based on kinematics.
Q: Consider an infinitely long l-beam. There is a Gaussian distribution w(x) acting over the entire…
A: Given: Let us consider the given wx=e-xm-12 kNm
Q: Q.2: For the following circuit, determine ( V2 ) and (Vo ), given: E1= 15 V, E2= 5 V, R1= 1.1 kn,…
A:
Q: - Two kilograms of air at a pressure of 2,000 kPa and temperature of 25 °C is heated at constant…
A: Given, Mass of the air =2 kg Initial pressure of the air, P1 = 2000 kPa Initial Temperature, T1 =…
Q: Let there be two speakers, A and B, emitting sound with matched phase. If a
A: Introduction: Concept and principle of destructive interference: Waves have the ability to…
Q: 3. Four resistors, R1 = 100 N, R2 = 250 N, R3 = 350 N and R4 = 200 N are connected such that the…
A: Here it is given that R1 & R2 are parallel and R3 & R4 are parallel. It is known that…
Q: 6. While the temperature remains constant at 38°C, 2.5 kg of a certain ideal gas whose Cp = 1.1724…
A: Solution:-Given thatConstant temperature processTemperature (T)=38°C=38+273=311 Kmass of gas (m)=2.5…
Q: A 1.8 kg mass attached to an ideal spring oscillates horizontally with a period of 0.51 s and…
A:
Q: In 45 seconds, a 2.5-ton vehicle can reach 120 mph from rest. Exclude friction losses while…
A: Power is defined as the rate of doing work. It is calculated by dividing work done during a given…
Q: A current loop in an applied magnetic field is seen in the image to the right. As shown in the…
A: Current Loop in Magnetic Field: Magnetic force on current-carrying wires is most often used in…
Q: Q1: Use the field F and Figure 1 to prove Gauss's theorem. Here F is defined as Ē = 4xz £ – y? ŷ –…
A:
Q: Each of the lettered dots shown in the figure below represents a charge of + 1.0 x 10-8 C moving at…
A: Given: q= 1x10-5 C v = 2x107 m/s B→ = 0.5 k^T Formula used: magnetic force, F=qv→×B→
Q: You are driving down the road at 34.2 meters per second when you suddenly see a fallen tree blocking…
A: Solution:-Given thatInitial speed (u)=34.2 m/sdistance of the tree from vehicle (x)=59.8 mStopping…
Q: The bar magnet is repelled by the current loop shown below. The loop's current flow should be shown…
A: Introduction: Given that the current loop creates a force that pushes against the bar magnet, one…
Q: When a 100 volt. D.C. is applied across a coil, a current of 1 amp flows through it. When a 100…
A: When 100 volt DC is applied 1 amp flows through it Therefore Resistance = 100/ 1 = 100 ohm…
Q: Eddies- Identify the circumstances under which eddies may form. Recognize warm and cold core eddies…
A: Given: If the fluid is in the category of turbulent flow, spinning or circulation of the fluid is…
Q: 1. A potter's wheel of mass 10 kg and radius 30 cm radius can be modelled as a uniform disk. (a) The…
A:
Step by step
Solved in 2 steps with 2 images