1. (a) Faraday's law of induction is the basis of electrical energy technology, state and explain in principle the change in magnetic flux (b) design an electric generator and what is the maximum induced electromotive force generated from the design.

Q: Zach, whose mass is 70 kg, is in an elevator going up at a constant speed of 2.0 m/s. Match the…

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Q: A race car travels 76 m/s around a circular track of radius 159 m What is the magnitude of the…

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Q: A satellite is traveling through distant space with a speed of 19,000 km/hr. What will happen to the…

A: Solution: In space there is no air blanket due to which there is no air friction. So, when…

Q: Tectonic plates are large segments of Earth's crust that move slowly. Suppose one such plate has an…

A: 11) Given  Average speed v=4cm/yr time 1 s

Q: 1. An SUV hauling a trailer is travelling at 25 m/s when the driver hits the brakes. The 1.4 MT…

A: Force brings about motion and changes in it. This force produce acceleration and hence the changes…

Q: The force F= 600 lb is shown in the figure. What is the X-component of F in Newton? b. 1. a. What is…

A: Given, F = 600 lb. F is making an angle of 30 degrees with X axis F is making an angle of 30 degrees…

Q: A 0.623 kg. basketball is dropped from the rooftop of a building. If it took the ball 3.5 seconds to…

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Q: What is the magnitude of the net force needed to bring a 2085 kg car to rest from 25.6 m/s in 9.3…

A: Given that;- mass, m= 2085 kg vinitial = 25.6 m/s time t = 9.3 s vfinal =0 m/s

Q: 6. (a) Find the magnitude of the electric force between a Na¹ ion and a Cl¯ ion separated by 0.50…

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Q: What is the equivalent resistance between points B and A? Also find current of the resistor R1 when…

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Q: A 10 g bullet leaves the 0.75 m barrel of a gun with 250 m/s speed. The force exerted on the bullet…

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Q: True or False: 1.Twenty mph North is a vector quantity called velocity. 2.If two tug boats headed in…

A: To determine which is true or false.

Q: Q3. If the 75-kg crate as shown in the figure Q3 starts from rest at A, determine its speed when it…

A: There is no frictional force acting on the system.

Q: Zach, whose mass is 70 kg, is in an elevator going up at 6.0 m/s. The elevator takes 2.0 s to stop…

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Q: A horizontal carousel is rotating around its axis with constant angular velocity w. On the carousel…

A: Step 1: here we have solved for question a Step 2: here we have solved for question b  Step 3: nil…

Q: 7. Block Aslides to the left with an initial speed of 2 m/s with respect to the ground on a…

A: Given data: The initial speed of block is u=2 m/s. The speed of transmission belt is v=3 m/s. The…

Q: A vehicle rounds a curve at 44ft/sec. The vehicle's weight is 2500lb. a.) What centripetal…

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Q: a) Describe real-world situation wherein friction is necessary pr unecessary.

A: Friction  is define as opposing force act between two surfaces when come in contact with each other…

Q: In the figure shown, two masses being pulled by a force F = 15 N on a horizontal smooth surface. If…

A: Given: The two blocks are pulled by a force of 15 N.            The tension in the string is 5 N.…

Q: Q4. a) With the aid of suitable labelled diagrams, describe the processes of carrier generation and…

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Q: Siobhan slides a 1.5 kg plate across the table towards you. a. What is the normal force acting on…

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Q: A stone is dropped from a height of 45 m. Approximately how long does it take to hit the ground?…

A: Given data:  Initial velocity (v0) = 0 m/s Height (h) = 45 m Required:  Time (t) taken to hit the…

Q: Q9. An object (4.0 kg) is moving on a frictionless surface at a constant velocity (4 m/s), how mi…

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Q: A car of mass 1200 kg climbs a 300 hill with vertical height of 100 m. If the car has a net forward…

A: Given: Mass (m) = 1200 kg Force (F) = 70000 N

Q: H What is the MINIMUM speed a roller coaster can through the top of a loop where R = 4.4 meters?…

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Q: man of weight 80 kg is standing in an elevator which is moving with a constant velocity of 6 m/s in…

A: Mass of the man   m = 80 kg Acceleration due to gravity    g = 10 m/s2 Velocity of the lift  v =…

Q: Calculate the final speed of the 2.00-kg object that is pushed for d =25.0 m by the F-50.0 N forc…

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Q: Point A is located somewhere in space. If the acceleration due to gravity at point A is given by: g…

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Q: A force of 2.2 N makes an angle of 21° (counter-clockwise) with the +X axis. The _ N. X component of…

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Q: Two resistors are connected in parallel as shown in the figure. What is the value of R, and IT? + VT…

A: VT = 150 volts V1 = 150 volts R1 = 130 ohm I2 = 0.7 A

Q: A 1200 kg car is at rest at the top of a 15 m high hill. It starts moving down the hill. What is the…

A: Mass of the car = m = 1200 kg  Height of hill = h = 15 m Let v be the velocity of the car at the…

Q: During a steady right turn, a person exerts the forces shown on the steering wheel. Note that each…

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Q: A student weighs 200 N. If he is in an elevator that is accelerating upward at 2.00 m/s/s, what will…

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Q: A student gets on an elevator and stands on a scale. Before pressing a button, the scale reads 680.…

A: Given: Scale reads 680 N Elevator accelerates scale reads 800 N

Q: Compute the combined moment of the two 85-lb forces about (a) point O and (b) point A. The moment is…

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Q: During football practice the team pushes the blocking sled 20m by doing put on the sled? 6000kgm/s²…

A: Given data:  Displacement (d) = 20 m Work (W) = 6000 kgm2/s2 Required: Force (F)

Q: You have devised an experiment to measure the kinetic coefficient of friction between a ramp and a…

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Q: A crate (100 kg) is in an elevator traveling downwards and slowing down at 6 m/s. Find the normal…

A: Take the upward direction to be positive. The forces acting on the crate are the weight of the crate…

Q: A tuning fork labeled 392 Hz has the tip of each of its two prongsvibrating with an amplitude of…

A: Given: The given values are, The given frequency value is, f=392 Hz. And the amplitude value is,…