At what frequency should a 260-turn, flat coil of cross-sectional area of 320 cm2 be rotated in a uniform 30.0-mT magnetic field to have a maximum value of induced emf of 8.00 V? O A 32.1 Hz O B. 0.32 Hz OC. None of the given options O D.5.10 Hz O E. 0.051 Hz

Q: Suppose you are using a see-saw with your friend. You have a weight of 600 N and your friend has a…

A:

Q: What net force, in Newtons, is needed to do 1,847 J of work over a distance of 144 meters?   Round…

A: Given thatwork, W=1847 Jdistance, d=144 mas work, W=Fdwhere F is force

Q: SAn air ballbon travels at an avernge speed of 201km/htor distrmce of Lo km. Then the wind acls y…

A:

Q: A small asteroid that has a mass of 100 kg is moving at 200 m/s when it is 1660 km above the Moon.…

A:

Q: What is acceleration of the car that moves at a steady velocity of 100km/h for 100s?Explain your…

A: Acceleration is,

Q: minimum needed length

A:

Q: A 5-kg object is pushed across a level surface with a force of 12 N for a distance of 6 m. How much…

A:

Q: A UFO IS observed directly apove Fh eavth moving at a constant velocity An astronaut on the…

A: Given, Distance between Moon and Earth, d= 3.8x108 m Time taken by UFO, t=6.2s

Q: A car is moving on a straight road at &8 m/s it is acceleration at 6 m/ s what will be its velocity…

A: According to the equation of motion, final velocity of the car is, v = u + at  Where, v = final…

Q: gir A vehicle went akimbing up a gradient Consumes petrol at a rate of 14/8 km, while coming down it…

A: Given: A vehicle climbing up a gradient consumes petrol at a rate is 1 L/ 8 km A vehicle coming down…

Q: Given: X= 5t – 6t – 7t t = 1sec and t, = 3 secs Required: Solve for a.) displacement, b.) average…

A: Given data:  The position as a function of time x = 5t3 - 6t2 - 7t t1 = 1 s and t2 = 3 s

Q: the electrical energy used by a household whose monthly electrical bill is $42, computed at the rate…

A: Givenmonthly electrical bill is $42At rate of $0.07 per kWh.

Q: a) Compute the electrical energy used by a household whose monthly electrical bill is $30, computed…

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Q: What is the speed of this object?

A: from the given graph,we can say that, the line is a straight horizontal line.

Q: In a particular city, electrical energy costs $0.13 per kilowatt-hour. (Round your answers, in…

A:

Q: Suppose you lift a laptop that weighs 4.4 pounds off the floor onto a shelf that is 3 feet high. How…

A: Given data The mass of the laptop is given as m = 4.4 lb. The height of the lift is given as h = 3…

Q: Would really appreciate some help!   Thank you!

A: As per guidelines i can answer the 1st three parts only. Please repost the last part seperately.

Q: What net force, in Newtons, is needed to do 1,164 J of work over a distance of 125 meters?

A:

Q: An object of mass 6.0 kg has 180 joules of kinetic energy. To the nearest 0.1 m/s, how fast is this…

A: Given: In this question, the given details are, An object of mass 6 kg has 180 J of kinetic energy.…

Q: Part A Free Fall: A ball is thrown straight up, reaches a maximum height, then falls to its initial…

A: These things are known as projectiles, and the path they take is known as a trajectory. As discussed…

Q: A1 195.0 kg car traveling initially with a speed of 25.000 m/s in an easteriy direction crashes into…

A:

Q: in the figure shown, calculate the average acceleration for the time interval t= 0 to t = 6 v (m/s)…

A:

Q: ?Where it happen was do did

A: Did is used as helping verb and always followed by first form of main verb.

Q: satellite is held in orbit by a 1000-N gravitational force. Each time the satellite completes an…

A: Gravitational force (F) = 1000 N Circumference (L) = 80000 km

Q: Promotional Cus tomers Net Sales in a single purchase # of Items Purchased 10-35 35-60 | 60-85…

A: The table above is a cross-tabulation of values for the number of items sold in a single purchase…

Q: A stone is released from a height of 180 m, reached the ground with the speed of 60m/s. How long did…

A: height of stone, s= 180 m final velocity of stone near ground, v=60 m/s let t be the time taken

Q: Amy makes a trip where she goes half the distance at 40 mph and half at 60 mph. Zoey makes the trip…

A: Given :Amy goes half distance at 40mph and half at 60mph.zeoy goes same trip with half the time at…

Q: The 2022 Chevy Corvette has a mass of 1600 kg. If it were travelling at 31 m/s in the positive…

A: The 1600 kg car is initially travelling at a constant speed of 31 m/s, after which a stopping force…

Q: suppose you lift a laptop that weighs 5.5 pounds off the floor onto a shelf that is 5 feet high. How…

A: The weight of the laptop in kilograms is 5.5 pounds = 5.5×0.453592kg≈2.5kg The height in meters is 5…

Q: Find the following for path C in the figure below. A C (a) the distance traveled (in m) 112 +10 T…

A: To find : A) the distance for path C B) the magnitude of displacement from path C C) the…

Q: (a) Compute the electrical energy used by a household whose monthly electrical bill is $34, computed…

A:

Q: 1b. A car accelerates form a stop light at 3M/S2 until it is traveling at a velocity of 15M/S? At…

A:

Q: A vehicle has reduced its speed from 15 m / s to 7 m / s within a distance of 90 meters.  ( explain…

A: Given Initial speed is 15 m/s Final speed is 7 m/s Distance covered in between is S. Time taken is.…

Q: A young man throws a stone up at 30 m/s What is the maximum height the stone reaches? What is the…

A:

Q: Saeed drives from home to the university in 3 phases: Phase 1) constant acceleration of the car from…

A: Given that:- Saeed start from rest to the speed 64.8km/hr in 8sec.

Q: A 50 kg. diver gets ready to dive from a 10 meter high diving board. how much gravitational…

A: The mass of the diver is given as, m=50 kg. The height of diving bored from ground is given as, h=10…

Q: need help on attatched question

A: Write the expression for potential energy

Q: (1) Suppose you lift a stone that has a mass of 5.1 kilograms off the floor onto a shelf that is 2.5…

A: According to question we need to find work done .

Q: i f k b u %24

A: We know that the electric field of a positive charge is directed outwards from the positive charge

Q: how much work is done if you slide a 20kg box along the floor by applying a force of 25n for 6…

A: Given:- m=20 kg F=25N r=6m Find the work done(W). w=F.r