Determine density Mass=3 kg Volume=0.032 m3

Q: A small drop of water is suspended motionless in air by a uniform electric field that is directed…

A: Given: The electric field E= 10000 N/C Mass of the water drop: m=3.97×10-9 kg We know that the…

Q: A bus is moving on a straight road 2.5 m/s. It is acceleration at 12 m/s². What will be it's…

A: Given data :            Acceleration    =    a            Initial velocity    =   u…

Q: A 10-ohm resistor has a constant current. If 1,200 C of charge flow through it in 4 minutes what is…

A: Given data:  Charge (q) = 1200 C Time (t) = 4 min = 240 seconds Required: Current (I)

Q: Calculate the fall length for a factor 0.2 fall if the rope length is 50 m. 10 m 20 m 15 m 05m

A: Fall factor is the fall length divided by the rope length. So, fall length = fall factor × rope…

Q: Two capacitors with capacitances C1 and C2 are connected in series Show that, no matter what the…

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Q: Question 38 A simple beam, 10 m long carries a concentrated load of 500 kN at the midspan. What is…

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Q: In the middle of a spin, a figure skater doubled her moment of inertia by extend her arms and leg…

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Q: When the anchor angle larger than 120, the tension in each arm of the anchor is:   Question 5…

A: Let the angle between the anchor is θ

Q: If a heat engine extracts 50 million Joules of useful work when 100 million Joules of heat energy is…

A: Input heat energy = 100 million joules Work done = 50 million joules

Q: equal to 4 units that form an Two vectors on the cartesian plane (y, z), have the same modulus angle…

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Q: mirror/ If a concave mirror/convex concave lens/convex lens has a radius of 4 cm and the height of…

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

Q: A solid steel shaft will not twist through more than 3° in a 6.0 m length when subjected to a torque…

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Q: The ability of a force to cause a rotation depends on what factors? Choose from the statements…

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Q: How to determine the vertex angle of a prism! (accompanied by a picture) b. How to determine the…

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Q: FIND IMPULSE VALUE Force=12.1 N Time=2.3 s

A: Impulse is the multiplication of force and the time.

Q: Standing Waves As the tension in the string is increased, the frequency of the n=1 standing wave…

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Q: 28. An object 1.0 cm high, has an image that is located 4.0 cm behind a concave mirror whose focal…

A: Given data: The height of object is ho=1.0 cm. The image distance is v=4.0 cm. The focal length is…

Q: If I add 30J of heat to a system so that the final temperature of the system is 300K, what is the…

A: Entropy change = [Heat change in process÷ Temperature ] Heat change = 30J Temperature = 300K

Q: 1. The tip of the tuning fork goes through four hundred complete vibrations in 8.0 s. Find the…

A: Given: The number of vibration is 400. The time interval is 8 s.

Q: Mass of plane: 22,000 kg Tension, T: 400 N Determine the reactions at A and each of the two wheels…

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Q: For conservative forces, it is possible to find a function of position called the from which one can…

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Q: Initial velocity of the ball, vo: 29.50 m/s, upward from the ground Determine the distance, d, if…

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Q: Prove that Electromagnetic wave is a transverse wave.

A: This nature of electromagnetic wave is known as Transverse nature. Maxwell proved that both the…

Q: 3. A box (mass = 100 g) is initially connected to a compressed (x = 80 cm) spring (k = 100 N/m) at…

A: Please note : As per answering guidelines I can answer the first three sub-parts of a multisub-part…

Q: Find pressure Force 2.6 N Area 2 mm2

A: We know that Pressure = Force / Area . With given data we need proceed accordingly

Q: In a projectile motion, the velocity is A B C D always perpendicular to the acceleration never…

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Q: 1 attachment A block is pushed against a horizontal spring, compressing it to 22 cm. After being…

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Q: Find the value of impulse

A: Given data : Time=t Force=F   Required : Impulse

Q: In the motion of translation all the particles have ___ of linear displacement, linear velocity, and…

A: The motion in which all constituent particles moves with uniform displacement, velocity and…

Q: Example 7.6. The "jumping ring" demonstration. If you wind a solenoidal coil around an iron core…

A: Solenoidal coil is wrapped over an iron core and a metal ring is placed over it . When current flow…

Q: Khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 50…

A: Given  Data:-  The mass of the object is m = 50 kg  The spring  constant k = 50 N/m  The…

Q: A circular coil of wire with a radius of 0.28 m is exposed to magnetic field perpendicular to the…

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Q: Problem 2: When mass M is tied to the bottom of a long, thin wire suspended from the ceiling, the…

A: Given data as per question mass =M frequency  =   200Hz additional mass  =   1kg

Q: The specific gravity of a liquid fuel at 15.60C is 0.88. What is its density at 320C?

A: We know Specific gravity of an object = Density of the object / Density of water at 4 deg C = m / v…

Q: How to interpret astigmatic eye in physics perspective?

A: To understand the phenomenon of astigmatism is to imagine a lens (or mirror) whose surfaces are not…

Q: Find the force applied. Work done=28.32 J Displacement=2 m

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Q: The height of the disc thrown vertically upward from a point 2 meters above the ground with an…

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Q: An astronaut has left the International Space Station to test a new space scooter. Her partner…

A: A) initial velocity (u) = 15 ms , towards right final velocity (v) = 5 ms , towards right

Q: A machine gun fires 8 bullets /s, each of mass 7 g the speed to each bullets is 12 cm/s then force…

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Q: Mass of a car is 124 kg, What is it's weight?

A: Given data :                   Acceleration due to gravity    =    g                      Mass  of…

Q: In the figure below, Determine the resistance and current between A&B by using Delta to Star…

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Q: Find the gravitational potential energy of a light that a mass of 12.4 kg and is 4.6 m above the…

A: Given data :                    Height     =     h               Gravitational pull    =   g…

Q: A 0.20 kg meterstick is pivoted at the 40 cm mark. Where should a sack of onions with mass 0.50 kg…

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Q: What happen if the velocity of the charge particle is perpendicular to the magnetic field and…

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Q: 1.) Gases in the atmosphere keep the temperature in a range to support life on earth. 2.) There is…

A: Given : To state true or false.

Q: How many coils must a loop have with a cross-sectional area of 0.50m? that is pulled through a…

A: E =4V, A = 0.5m2 B = 0.25T, ∆t  = 1sec  The induced emf in the coil is  E = N.BA/∆t N = ∆t.E /BA N =…

Q: An electron strikes the screen of the cathode ray tube with a velocity of 10 to the 9th power cm/s.…

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: Find someone in the class that has a wire hoop with a different number of loops in it. When you put…

A: Consider different wire hoops carrying current and having number of turns N1, N2 and N3 such that,…

Q: If an arrow is shot upward on Mars with a speed of 66 m/s, its height in meters t seconds later is…

A: The most common formula for average speed is distance traveled divided by time taken Average speed…

Q: An airplane acquires a take-off velocity of 150 mph on a 2-mile runway. If the plane started from…

A: Given(s): Initial speed, u=0. Final speed, v=150 mph=150×0.447 m/s=67.05 m/s Covered distance…

Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.