- 2a

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: 14. A baseball player hits the ball at an angle of 15.0° from the horizontal with a velocity of 20.0...

A: "Since you have asked multiple question, we will solve the first question for you. If you want any s...

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A: If  object makes equal displacement in equal interval of time then object is said to move with unifo...

Q: Differentiate the following as related to measurements: resolution, precision and accuracy.

A: The error in measurement generates the three terms Resolution Accuracy Precision The resolution is...

Q: What centripetal force is experienced by an object whirled in circular motion if it has the mass of ...

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A: According to Newton third law force acts in pair are equal and opposite 

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

A: 2.56 m/s^2

Q: An object of mass m = 5.00 kg, attached to a spring scale, rests on a frictionless, horizontal surfa...

A: Explanation The mass of the object is 5.00 kg and the magnitude of the force is 18.0 N. Write the fo...

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A: Gravity is the phenomenon which is based on the principle that everything with mass will be  attract...

Q: A transformer on a pole near a factory steps the voltage down from 3.60X103 Volts (rms) to 120. Volt...

A: We need to calculate power delivered to the primary, current in primary as well as secondary coils.

Q: Calculate two blocks acceleration

A: To determine  Acceleration of blocks

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A: let  J is the impulse of force F is force and t is time.

Q: In the circuit shown, the battery voltage, V = 6V and the load resistance, R = 352. Ammeter A Resist...

A: The ammeter measures the current flowing in the branch in which it is connected. The internal resist...

Q: A certain 1500 kg car can accelerate from rest to a velocity of 30.0 m/s in 8.0 s. What is the avera...

A: power = work done/time

Q: 2. A charge Q is placed on a capacitor of capacitance C. The capacitor is connected into the circuit...

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

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Q: please help me answer the question ty

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Q: Please show the full solution

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Q: The magnitude J of the current density in a certain wire with a circular cross section of radius R =...

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Q: Nardo dropped his stone from the roof of a condominium building (initial velocity=0). On its way dow...

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Q: How long does it take electrons to get from a car battery to the starting motor? Assume the current ...

A: 20 min 36sec

Q: horse is moving a carriage by a harness at a 20 degree angle to the horizontal if the horse pulls th...

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Q: Calculate the minimum amount of work needed to move a 400 kg rocket from Earth's surface to the Inte...

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Q: Review | Constanls Two charges, one of 2.50µC and the other of -3.50µC, are placed on the x-axis, on...

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Q: In a purely inductive AC circuit, L = 47.0 mH and the rms voltage is 85.0 Volts. If the frequency is...

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Q: show the complete solution   A racetrack for a soapbox derby is 300 m long and a vertical drop of 28...

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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: Pls help ASAP.

A: Given the length of the wave from X to Y is 4.5 m From figure the wavelength is 2/3 of the length of...

Q: A light string is wrapped around a solid cylindrical spool of radius 0.5 m and mass 1.0 kg. A 2.0-...

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A: An object lying on the ground, Mass, m = 1 kg Force applied, F = 1 N We have to tell about the effec...

Q: 3. A projectile is fired with an initial velocity of 60 m/s upward at an angle of 30 degrees to the ...

A: Given that  V0 = 60 m/sec at 30 deg with horizontal V0x = Initial horizontal velocity = 60*cos 30 de...

Q: Does the period of pendulum depend on the angular displacement? What happens to the period of the pe...

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A: The electric flux (Φ) of a surface is given as Where E = electric field A = Area  θ = angle between...

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:-...

Q: Hi I need help here please

A: We need to calculate volume with proper error uncertainty value.

Q: Here is the task. Thank you.

A: We need to give the relationship between the electric potential with work, potential energy and elec...

Q: Find pressure due to a force 14 Newton applied over an area 0.11 square meter.

A: Given data:  Force (F) = 14 Newton Area (A) = 0.11 m2

Q: A swimming pool filled with water has dimensions of 4.76 m ✕ 10.2 m ✕ 1.70 m. Water has density ρ = ...

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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: 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 coordinate axis is painted on a frozen lake.  Several hockey players passing a puck around.  The p...

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

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Q: 3)- The two objects shown in the figure are connected to each other by a string over a pulley of rad...

A: Here,  mass of block 1 (m1 )= 4 kg , mass of block 2 (m2 )= 2 kg   acceleration (a) = 2 m/s2 let T1 ...

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A: Energy Consumed by toaster is calculated as:   Energy = Power x Time                      ......(1) ...

Q: When three vectors are added graphically and form a closed triangle, the largest enclosed angle betw...

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Q: Questlon 2 of 32 A satellite with a mass of 200 kg fires its engines to increase velocity, thereby i...

A: Given  Mass of satellite m = 200kg Mass of earth M=5.97×1024 kg Radius of first orbital R1=7.5×106m ...

Q: For the potential energy curve shown in Figure P7.38, (a) determine whether the force Fx is positive...

A: Given that: To answer: (a) determine whether the force Fx is positive, negative, or zero at the fiv...

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

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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.