Find the Distance covered by train Speed-700 km/hr Time=5 hr

Q: Material can be magnetic, ferromagnetic, or non-magnetic. Consider the four cubes shown below…

A: 1 = Ferromagnetic material 2 = Ferromagnetic Material 3 = Non -Magnetic material 4 = Magnetic…

Q: A 10-volt electromotive force is applied to an LR-series circuit in which the inductance is 0.1…

A:

Q: A 29.0 cm -long wire with a linear density of 30.0 g/m passes across the open end of an 82.0 cm…

A:

Q: Which of the following describes how the temperature of an electric stovetop element is increased by…

A: Heat =i2R∆ti =current flowR= resistance of the coil∆t = time taken So, the heat is proportional to…

Q: A wire 1.5 m long has a cross-sectional area of 2.4 mm2. It is hung vertically and stretches 0.32 mm…

A:

Q: The same inverse square law which you were initially introduced to applying to gravity, applies to…

A: this is question  about inverse square law about light.

Q: Newton's Laws of Motion 2. How much tension must a rope withstand if it is used to accelerate a…

A:

Q: 18) If, with steady state heat flow established, you double the thickness of a wall built from solid…

A: The given condition of the thickness of the wall is written as t2=2t1 Here, t2 and t1 are the final…

Q: 20. The kinetic molecular model of an ideal gas shows that * average translational kinetic energy of…

A:

Q: Obtain Brewster's angle of incidence for air to water and air to glass.

A:

Q: The radius of curvature of a spherical mirror is 24 cm. Calculate the focal length ?

A: Introduction :  In this question we are provided with value of radius of curvature . With these data…

Q: The diagram shows the passage of a ray of light from air into substance X. The index of refraction…

A: Given: Angle of incidence ( the angle the incident ray makes with the normal ) θi=40°, Angle of…

Q: Identify a case where an object is moving over a surface with friction, but the frictional force…

A: When the object moves in a pure rolling motion, the work done by the friction will be zero.

Q: 3. An amoeba may have 1.0 x1016 protons and a net charge of +0.30 pC (1 pC = 10-12 C). A. How many…

A: A) Write the expression for the net charge to determine the number of electrons.

Q: 22. When an inflated balloon experiences a decrease in size, the air pressure inside the balloon…

A: Answer; (d)The average kinetic energy of the gas particles decreases, so the balloon becomescolder.

Q: Calculate the absolute pressure at the bottom of an ocean at a depth of 28.42 meters. The density of…

A: Solution,

Q: Question 3: Calculate the net torque (magnitude and direction) on the beam in Figure below…

A: a) Determine the net torque about an axis that passes through point O and is perpendicular to the…

Q: 04/ For the network in Fig.4 1. Write the equations necessary to solve for the branch currents. 2.…

A: Solution:-

Q: All I need is the letter of the correct answer. 31. If 4 identical resistors are combined in series,…

A: Both questions are different. As per bartleby guidelines we are supposed to answer only 1st…

Q: What is the length of a pendulum that has a period of 4.89 s?

A:

Q: An 82.0 kg-diver stands at the edge of a light 5.00-m diving board, which is supported by two narrow…

A:

Q: A particle moves along a straight line such that its displacement at any time (t) is given by…

A:

Q: If a 1300 kg car can accelerate from 30 km/h to 60 km/h in 3.9 s , how long will it take to…

A:

Q: 11. What is the critical angle for light to stay inside a thin glass rod (n = 1.40) surrounded by…

A: Write the expression for the critical angle. Here, ns represents the refractive index of…

Q: In windy regions trees need to be staked out so they can grow straight. One tree already has two…

A:

Q: Find the Current Voltage-44 Volt Resistance-5.5 Ohm

A:

Q: What is the potential of an ordinary AA battery? (If you’re not sure, find  one and look at the…

A: The potential difference of AA battery is 1.5 V Given for parallel capacitor, Length × breath = 4cm…

Q: Find the time Speed=66.23 km/hr Distance=22 km

A: Given data : Speed=S Distance=d   Required : Time

Q: chapter 4.3 5) The position of a particle moving along the y axis, starting from the origin at t =…

A: Instantaneous speed is explicit  as the rate of change of position over a very short period of time…

Q: Consider a loop of circular wire of radius R located in the xy plane and carrying a stable current…

A:

Q: Compare the gravitational and electrical forces between an electron and a proton in the hydrogen…

A: Required  comparison between electrical and gravitational forces between electron and proton…

Q: Is it possible for the first-order spectrum to overlap the second-order spectrum? Explain, assuming…

A: To determine: Is it possible for the first-order spectrum to overlap the second-order spectrum?…

Q: 5. Two long, parallel conducting wires carry current that are parallel to x-axis. Wire 1 carries a…

A:

Q: An iron wire has a cross-sectional area of 3.60 x 10-6 m². Carry out steps (a) through (e) to…

A:

Q: The magnetic field at a distance r=50 cm away from the wire is 6.8 x 10(-7) T. Compute the wire's…

A:

Q: PRACTICE PROBLEM 2.2: By combining the resistors in Figure below, find Req. Answer: 6 Q. 292 352 www…

A:

Q: A gun is fired from the ground with a muzzle velocity of 330m/s at an angle of 25* with the…

A: Here the muzle velocity  of 330m/s and the angle of shooting is not required. And it is given that…

Q: A small weight hangs from a string attached to the rearview mirror of a car accelerating at the rate…

A: From Newton’s 2nd law, we can write an equation for the forces acting horizontally on the weight.…

Q: Choose the correct answer. A metal sphere with an excess charge of +11e touches an identical sphere…

A:

Q: Approximately how long does it take a light wave to travel from your head to your toes? Assume you…

A: The light travels with the speed of 3×108 m/s which is very high speed and light always follow the…

Q: A rotating space station simulates artificial gravity by means of centripetal acceleration at the…

A:

Q: A wire 1.5 m long has a cross-sectional area of 2.4 mm2. It is hung vertically and stretches 0.32 mm…

A:

Q: 2. Suppose that the switch in an RC circuit with Eo = 0 is closed at time t = 0 when the capacitor…

A:

Q: A car moving at 11.5 m/s crashes into a tree and stops in 0.32 A. Calculate the magnitude of force,…

A:

Q: 12 V ㅏ 20.02 M 2.02 10.0 2 ₩ 10.0 2 How much current is in one of the 10 22 resistors in the diagram…

A:

Q: Three points A, B and C are a straight line, with the electric potential at A is 320V and at C is…

A:

Q: 21) How much heat is required to raise the temperature of a 225-g lead ball from 15.0°C to 25.0°C?…

A:

Q: What is invariant (or rest) mass? Is my definition correct? The rest mass is the mass of a particle…

A: The invariant mass is also known as the rest mass, proper mass, or intrinsic mass.

Q: The following charges are located inside a submarine: 5.00 μC, -9.00 μC, 27.0 μC., and – 84.0 μC.…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: 34. A coal power station functions at 40.0 percent efficiency. What is the amount of work it does if…

A: Efficiency, n = 40% = 0.4  Input heat, Q = 1.20 × 1012 J Output work, W = ?