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Q: . A sailor in a small boat encounters shifting winds. She sails 8 km suth, then 15 km 30° E of N, an...

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Q: R1 R2 (ampere) R3 V(volts) For the Voltage-Current graph shown, R1>R2>R3. Select one: True False

A: According to the ohm's law V = IR The resistance 

Q: 3. The automobile has a weight of 1500 kg Before After and crashes into the wall with an initial - A...

A: mass of automobile m = 1500 kg initial velocity vi= -AB m/s = -66 m/s final velocity vf = +B m/s = 6...

Q: A slingshot projectile is released straight upwards at a velocity of 59.13 m/s.  What is the maximum...

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Q: A submarine is 285 m horizontally from the shore of a freshwater lake and 111 m beneath the surface ...

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Q: The transformer works on the principle of We construct and understand the working of the two types o...

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Q: A house is advertised as having 1 420 square feet under roof. What is the area of this house in squa...

A: Given, Area, A=1420 square feet To determine the area of the house in square meters.  

Q: For any vector quantity, be sure to always include the magnitude and direction ty

A: radius = mv/qB

Q: For any vector quantity, be sure to always include the magnitude and direction. ty

A: according to conservation of momentum initial momentum= final momentu

Q: A toy rocket with a mass of 368 grams is launched into the air using a spring.  At the apex of the t...

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Q: A certain orthodontist uses a wire brace to align a patient's crooked tooth as in Figure P4.38. The ...

A: Given data, To determine: Net force on the crooked tooth

Q: the force exerted by gravity on 70 kg = N. O 1w QO 68 QO 686

A: According to Newton's Second Law:   Force Exerted By Gravity is :    F = mg          ......(1)      ...

Q: An object with a mass of 3.2 kg has a force of 7.3 newtons applied to it. whnat is the resulting acc...

A: According to second law of newton:   Applied force is calculated as:   F = ma                       ...

Q: 2)- An object in a frictionless horizontal plane is attached to the wall by a spring. The object was...

A: Given data: The mass of block is m=1 kg. The spring constant is k=1000 N/m. The displacement from e...

Q: Can you tell me if i got this right

A: The graph between position and time makes concave down curve.   

Q: Review. After a 0.300-kg rubber ball is dropped from a height of 1.75 m, it bounces off a concrete f...

A: Explanation Given info: The mass of the rubber ball is 0.300 kg, the height of the droop of the ball...

Q: The frequency w of the oscillator is 0.978 times the frequency w0 of the undamped oscillator. If the...

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Q: q1

A: Vab= 415.7 angle 0°  

Q: (Physics Problem) Please write work neatly and box your final answer. Thanks

A: 2.56 m/s^2

Q: Based on the voltage-current graph shown, answer the questions below. 2.0 1.6 E 1.2 0.8 0.4 3 6 9. 1...

A: The slope(m) of the given current-voltage graph can be found out as, And for the next part, the val...

Q: 2. The rocket starts from rest to and travels straight up. Its . height above the ground can be appr...

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Q: Water waves strike a break-wall near a beach to calm the water close to shore andmake it easier for ...

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Q: 60 kg box is pulled up with cable. The friction coefficient of friction is 0.3.The box is going up a...

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Q: can you please help me with this multiple choice homeowrk question asap

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Q: The two corners of an equilateral triangle with a side length of a=4m have q1=6.1 C and q2 =3.8 C ch...

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Q: For any vector quantity, be sure to always include the magnitude and direction. ty

A: Given:- The particle in position 1 has a charge of 1.3x10-6C and is located 55mm West of position 2....

Q: Please doublecheck as I cannot ask again. I will rate and like every time. Thank you for your work! ...

A:   Solution as 

Q: can you please help me with this multiple choice homeowrk question asap

A: Given : m = 1.4 kg Fk = 3.2 N a = 5.8 m/s2

Q: Consider the electric dipole shown in Figure. Show that the electric field at a distant point on the...

A: Explanation The distance between two charges is 2a. The diagram for the given condition is shown bel...

Q: Review. The mass of a hot-air balloon and its cargo (not including the air inside) is 200 kg. The ai...

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Q: can you please help me with this multiple choice homeowrk question asap

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Q: Calculate two blocks acceleration

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Q: three points are located at the vertices of an equilateral triangle as in figure. Find the magnitude...

A: We are given a charge distribution: We need to determine magnitude and direction of net force actin...

Q: A dentist causes the bit of a high-speed drill to accelerate from an angular speed of 1.55 x 10ª rad...

A: Given:- The angular speed of the drill is 1.55 x 104 rad/sec to the angular speed of 5.06 x104 rad/s...

Q: (Physics Problem) Please Answer only questions 5-8!!!  Please write work neatly and box your final a...

A: Solution: The time period(T) of the given motion is 5 seconds. (time of one cycle) The angular veloc...

Q: Write the business rules that are reflected in the ERD shown in Figure.THE CROW’S FOOT ERD FOR PROBL...

A: Program Explanation Business Rules: From the above given Crow’s Foot ERD model, the relationships ca...

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Q: A motorcycle reaches a velocity of 32 m/s after accelerating at a constant rate of 4.82 m/s2 for 3.6...

A: Given: The final velocity of the motorcycle is 32 m/s. The acceleration of the motorcycle is 4.82 m/...

Q: An 68.0-kg man eats a banana of energy content 436 kJ (104 kcal). If all of the energy from the bana...

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Q: Help me physics asap pls

A: Given, the mass of runner (m) =60 kg distance covered =350 m time taken =40 s we have to calculate t...

Q: 47. What would happen to the electric flux in an enclosed surface if the charge inside said surface ...

A: A closed surface,  Charge enclosed is decreased. Effect on electric flux = ?

Q: An elevator cable breaks. The elevator falls at the bottom of the shaft. The spring, whose force con...

A: Given:- The spring constant k= 2.0 x 104 N/m The energy absorbed by the spring E = 3.0 x104 J Find:-...

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Q: A spherical conducting shell has a charge of -22 uc on its outer surface and a charged particle in i...

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Q: When cathode of a photocell is struck by light quanta each of energy 2.3 x 10-19 J, current flows in...

A: Given data:  energy of light (E) = 2.3×10-19 J Stopping potential (Vo) = 0.15 V e = 1.60×10-19 C

Q: Aerogels are very low density materials that contain numerous minute air-filled cavities. Including ...

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Q: In the Bohr model of the hydrogen atom, an electron moves in a circular path around a proton. The sp...

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Q: answer 6 c and d

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Q: Three ice skaters meet at the center of a rink and each stands at rest facing the center, within arm...

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Q: Please help!

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.