A 14-gauge copper wire has a diameter of 1.508 mm. What magnitude current flows in amperes when the drift velocity is 1.10 mm/s? (The density of free electrons in copper is 8.34 X 1028 e /m3.).)

Q: What about angular velocity?

A: we have  VAB=403 m/s rAB=30 cm = Required Angular velocity ωAB=?

Q: If we have four masses kg lying at the Coordinates with equal distance of 2m from The origin…

A: Given data: Mass of the each object, m = 0.5 kg Distance from origin, r=  2m Angular speed, ω=  1…

Q: Calculate the minimum work required to transport a mass of 1.0 kg from the surface of the Earth to…

A:

Q: An object with a total of 1.3 x 10⁵ J of gravitational potential energy on a 35 m tall cliff would…

A: Given:-  gravitational potential energy ( U ) = 1.3 x 10⁵ J  height of cliff (h) = 35m

Q: 4. Find X. ( point of rotation @ 40N ) 40 N 60 N 15 m 100 N

A: The torque is given by  Torque =force x perpendicular distance

Q: 65 20 8 Q3: Mention the basic drawing terms and the modification terms needed to draw the figure…

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Q: Gravitational potential energy is the stored energy due to the position (height)of an object.…

A: Gravitational potential energy is the energy possessed or acquired by an object by virtue to…

Q: 4. If an elevator with a mass of 200kg rises 50m up a building with a total passenger mass of 125kg,…

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Q: 7 5 6 3 ·x

A:

Q: What is work

A: Work is said to be done when a force applied to an object moves that object. Work is defined as a…

Q: A 1000kg car traveling at 35 m/s takes 9 m to stop under full braking The same car under similar…

A: Given data *The mass of the car is m = 1000 kg *The initial speed of the car is u = 35 m/s *The…

Q: Q5) Plot the point with spherical coordinates (8, x/3, n/6) and express its location in both…

A: The rectangular coordinates of two different points (present in a three-dimensional plane) are used…

Q: B.E. of a satellite is 4×10³ J. Calculato its kinetic I energy potential energy.

A: To find-(1) K.E. =?(2) P.E.=?Given that-B.E.=4×108 J

Q: A 121 lb. weight is being help up by a block and tackle pulley system of 3 attached pulleys also…

A: Here, 3 strings are connected with the block, and each has tension 2T. Draw the free body diagram.

Q: O X Z y Ox y N F LL B

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Q: particle P travels with constant speed on a circle of radius r = 3.00 m (see the figure) and…

A: A vector's magnitude tells us how long it is, whereas its direction tells us in which direction it…

Q: A wheel turns 2 revs in 4s. What is w?

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Q: The potential energy of earth at aphelion

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Q: 3 What is the velocity of a 2 kg object dropped from a height of 20 m when it hits the ground, in…

A: Given that-Mass, m= 2 kgHeight, h= 20 mBy using conservation of energyWe can write-Kinetic energy=…

Q: Find the gravitational potential energy of a light that has a mass of 14 kg and is 8 m above the…

A: Given data :                 Gravitational pull     =    g                     Height     =    h…

Q: 14) When an object is solely under the influence of gravitational force, the sum of its kinetic and…

A: The statement is (A) TRUE.

Q: When conducting a run to measure the loss of kinetic energy during the collision, you push the…

A: Given: In a collision experiment, the collision happens with a clattering sound.   Asked: a. How…

Q: A 4m board weighing 60 N extends out over the edge of the table with 40% of the board's length off…

A:

Q: the number of revolutions completed in one second is known as

A: The number of revolutions completed in one second is known as : _______  Solution :-

Q: 3. Which requires a greater power rating? Raising a 4 kg flag atop a 25 meter flagpole in 90 seconds…

A: power (P) is the amount of work done per unit time Work = Force × Distance W = F×d Then,  P =W/t =…

Q: Use the given graph of f(x) to sketch the graph of its derivative, f'(x), on the same axes. -0.5 0.5…

A: The derivative of f(x) is simply the slope of f(x) because derivative of f(x) can be written as…

Q: 17. If the kinetic energy of a satellite in orbit around a planet is 4.00 x 10¹0 J, then the (1)…

A: For gravitational force kinetic energy of the satellite is given by:                Also total…

Q: What is the ratio of the orbital angular momentum of Jupiter to its spin angular momentum? Jupiter's…

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Q: Convert the following: 365 miph to m/s 98 rev/min to rad/s 4585 kJ/kg to BTU/lb

A: According to question we need to convert unit of given quantity.

Q: EXAMPLE PROBLEM. A communications satellite is in a circular orbit of radius 2 DU. Find the minimum…

A: We are given the initial radius of orbit. We are given final orbit of radius. We find the change in…

Q: An ice skater spins slower  when she stretches her arms out because of

A: Ice skater took their arms out to give their foot a direction to move in a particular direction.

Q: 6. Consider the two vectors. A = 31-41 B=6k a. What is the cross product AXB? b. What is the dot…

A:

Q: What is the equation [2.(3,14).r] used for?

A: Given:We are given the following equation:2πr = circumference of a circleOut of the given quantities…

Q: 16. One of the physical quantities shown below is a scalar that is always positive. Which one is…

A: Correct option  1. Kinetic Energy

Q: In which situation will the object have the largest gravitational potential energy? a squid deep in…

A: The potential energy is the work done by the external force. The gravitational force is a central…

Q: Note: a = 21-3j m/s^2 Initial vel=401-30) m/s question: v=? when y=-30 m/s and radius of curvature=…

A: Given:acceleration during the entire motion, a→ = 2i − 3jm/s2initial velocity, v→o  = 40i − 30j…

Q: Given: 5. Power (P) = 450 hp Speed (N)= 3000rpm Find Torque (T)? (ft-lbs)

A: Given Frequency f = 300 rpm = 300/60 rps = 5 rps Angular speed ω = 2π f = 2 × 3.14× 5 =31.4 rad/s…