How much potential energy is possessed b- 10,000 kg of water (about 10 m3 or 2600 gallons) behind a dam if the distance the water will fall before it hits the blade s of a turh

Q: uniform electric field is applied to a hollow metal. Which of the following statements is correct? a...

A: According to Gauss's theorem Electric flux = qenc /ε₀ 

Q: The correct graph verifying Hooke's law is Load Load (a) (b) Load Load (c) (d) Extension Extension E...

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Q: A 350 g piece of metal is at an initial temperature of 22.0 C. It absorbs 1000 cal of thermal energy...

A: Given data:  Mass (m) = 350 g Initial temperature (Ti) = 22.0 C Energy absorbed (Q) = 1000 cal Final...

Q: An orangutan leaps off of a cliff and its body begins to rotate clockwise. If the orangutan then sta...

A: We know, The moment of inertia is given by I = MR2 When orangutan rotating the R will increase. Henc...

Q: A 4.50 x 105 kg subway train is brought to a stop from a speed of 0.500 m/s in 0.800 m by a large sp...

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Q: ing Kirchhoff's rules, find the currents I,, I,, and I, (each in A) in the circuit shown where R, = ...

A: R1= 1.1 ohms R2=2.2 ohms R3=5.8 ohms

Q: history and physics books weigh 18 N and 22 N, respectively. Identify each force on each book with a...

A: We know that according to your given A history book is lying on top of a physics book on a desk, The...

Q: Which of these is always true for both kinetic and potential energy? Question 4 options: They are sc...

A: Kinetic Energy : The Energy possessed by body by virtue of its motion  Potential Energy : The Energy...

Q: A solid disc of mass 23.0 kg and radius 5.00 m rotates horizontally around an axis through its centr...

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Q: 1. After an airplane takes off, it travels 10.4km 15° N of W, 8.7km 60° E of S, 13.2km S What is the...

A: The detailed solution of question number 1 is given below. For more doubts please initiate a new ses...

Q: If a barchall ie thawn at 70m/s and what force IX 0.60 g to maek js itx ditrection chunge neceas

A: Answer:-  Given  Acceleration (a) = 170 m/s2  Mass of a baseball (m) = 0.60 kg  Force (F) = ?  We kn...

Q: What is the magnitude of the electric between attraction porce of nucleus (4=+26c) and its an Ion th...

A: Given r=1.5 x 10-12 m Q1= 26e Q2 =e Where e= 1.6 x 10-19 C  

Q: An egg is thrown nearly vertically upward from a point near the cornice of a tall building. It just ...

A: Let us assume upward as positive direction and downward as negative direction. Displacement s = - 34...

Q: A rocket starts from rest and moves upward from the surface of the earth. For the first 10.0 s of it...

A: Given that:ay=3t   ms3   for 0≤t≤10

Q: How does the value of the electrostatic force vary with the distance between them? Explain.   How ...

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Q: rge of -3.97 nC is located at the origin of coordinates the charge 9nC is located at the coordinate ...

A: Let the charge q1= -3.97 nC  at the origin and  q2 = 9 nC at the coordinate (2,0)  m  and a point at...

Q: A 1,040-N crate is being pushed across a level floor at a constant speed by a force F of 400 N at a...

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Q: Light of wavelength falls on a metal having work function hc Photoelectric effect will take place on...

A: Write the Einstein equation of the photoelectric effect.

Q: Part A A = -2.00î + 6.003 and B= 5.00å – 3.003. Express your answer in degrees. ANSWER: Part B A = 2...

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Q: A road with a radius of 75.0 m is banked so that a car can navigate the curve at a speed of 15.3 m/s...

A: When road is banked ,the centripital force for the vehicle turning is provided by the friction . An...

Q: solenoid with 1000 turns is 15 cm long and carries a current of 3.5 A. What strength of magnetic fie...

A: Given Number of turn = 1000 Length = 15 cm = 0.15 m Number of turn per unit length n = 1000/0.15 = 6...

Q: A postal employee drives a delivery truck along the route shown in . For related problemsolving tips...

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Q: On planet #4, you fire a projectile from the ground at an initial speed of 37.3 m/s at an angle of 6...

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Q: Problem 8: An airplane, starting from rest, moves down a straight runway with a constant acceleratio...

A: Given Information:- Initial speed of the plane is vi=0 Take off speed of the plane is vf=67.8 m/s Ti...

Q: Compute the current in the wire if a charge of 120 C is flowing through a copper wire in 1 minute.

A: Given data : Charge=q Time=t   To find : Current

Q: An electric field of 40 N/C is directed toward the east. What is the voltage at a point 2.0 m direct...

A: Since electric field is always directed from higher potential to lower potential. So the potential a...

Q: 1. Draw these vectors in the coordinate system and get their x and y components. Vector A = 10 m, 18...

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Q: A car accelerates from 75 km/h to 115km/h in 5 seconds to overtake a lorry. Calculate the accelerati...

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Q: If 2.5 A flows through R2, what is e?

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Q: 13. A thin wire of length l and mass m is bent in the form of a semi-circle. Its moment of inertia a...

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Q: A piano tuner creates an 880.0 Hz tone. When he plucks a piano string, the two waves create a beat f...

A: The frequency f1 = 880 Hz Beat  = 5 Hz Let the second frequency be f2

Q: Question 3 A freely rotating satellite leaves the cargo bay of the space shuttle. The satellite make...

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Q: A graphical addition of vectors resulted to a right triangle figure with the following sides: 3.0 cm...

A: Let us have a two vectors are as  A→= 4.0 cm and B→= 5.0 cm  Now We know that the addition of the tw...

Q: A 2.5 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude 6.5 N...

A: Given mass m =2.5 kg  Applied force F = 6.5 kg  If applied force is greater than static friction the...

Q: A particle with charge 1e- moving with a speed of 3.8 x 106 m/s enters a uniform magnetic field of 0...

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Q: Steve drives home from his other triends house near Seattle. a distance of 103 miles On the way home...

A: Let t be the total time taken to travel D=103 mi.  Express the distance, D1, travelled with a speed ...

Q: A 320-lb object is released from rest 500 ft above the ground and allowed to fall under the influenc...

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Q: Problem 10: On a two-leg trip, a car travels the first leg, a distance D = 45 miles, in a time tj = ...

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Q: Three forces act on a point: 3 N at E, 4 N at N°, and 5 N at 30° at S of W. What is the net force, d...

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Q: A 9 nC charge is located 3 m away on the west from a –4 nC charge. What is the work required to brin...

A: first charge (q)= 9 nC second charge (Q) = -4 nC third charge (Q') = 2 nC distance between first cha...

Q: A stationary magnet with north pole at the bottom lies at the centre of the circular coil. Determine...

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Q: 1. Brain teaser: When you throw a ball in the air and catch it, does it spend more time climbing to ...

A: Given: A ball is thrown in upward direction and catch it.

Q: If 3 J of work is needed to stretch a spring from 13 cm to 15 cm and another 5 J is needed to stretc...

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Q: Determine the mass of an object that has a volume of 120.6 mL and a density of 5.27 g/mL. 636 g a. 9...

A: Given data : Volume=V Density=ρ   To find : Mass of an object

Q: What is meaning of “No magnetic force exists on a moving charged particle” a. no magnetic field exis...

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Q: 4 Consider an inclined plane with two balls suspended as shown bekow. The pulley has negligile mas a...

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Q: A. At what length is the Passive tension the smallest B. At what length is the Passive tension the ...

A: In this question we have to find the where passive length is greatest or smallest.Please give positi...

Q: A. Tools and Materials 1. Lamp with resistance 10.8 ohm and 9 ohm 2. Cable 3. Power Supply 4. Multim...

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Q: 4. Ascending to the top of Muir Pass in the Sierra Nevada Mountains in California, Robert climbed 20...

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Q: Match each term with the correct descriptor: Terms: 1. Concave Mirror 2. Plane Mirror 3. Convex Mirr...

A: Various types of mirror and their function or shapes are given in the question,  we have to match wi...