If a non-zero net force (any force that is not equal to zero), acts on an object, then the object must be accelerating the object must be moving with constant velocity the object must be at rest the object must be speeding up

Q: 15. R 전자석은 저항과 직렬로 연결된 인덕터로 생각할 수 있다. 유도 계수 L=12.0 H 와 저항 R-4.00 요 울 가진 큰 전자석이 24.0 V의 배터리와 스위치에 그림과…

A: Write the variables with the given values.

Q: In the figure below, the switches S, and S, are closed simultaneously at t = 0 and a current starts…

A:

Q: 2. A playground is on the flat roof of a city school, 6.00 m above the street below. The vertical…

A:

Q: Use the data of this table to find the point between Neptune and the Sun at which an object can be…

A: We have mass Sun M1=1.991*1030kg, mass of Neptune M2=1.03*1026kg and distance between the Sun and…

Q: B A coin sits on a rotating turntable as shown in the figure. At the time shown in the figure, which…

A: We need to say what the direction of friction will be on the coin on turntable.

Q: A string on the violin has a length of 19.80 cm and a mass of 0.0752 g. The fundamental frequency of…

A:

Q: a) By using the relation of work done in the form of volume charge density, calculate the energy…

A:

Q: The figure shows a cube with a -9.08-nC point charge at each corner. If the cube has sides of length…

A:

Q: If you double the speed of a particle, how does it deBroglie wavelength change? OPTIONS A(2) = 2…

A: According to De Broglie wavelength,λ=hmv.......(1)where,λ is the wavelength of particle m is the…

Q: 13. A very big truck collides with a small sports car. which experiences the greater acceleration?…

A: given:- a very big truck collides with a small sports car .

Q: For numbers 1 to 4, use Fig. 1. three point charges, with le] = 1.6 x 10-19 C, are simultaneously…

A: Concept Magnetic field due to a straight conductor at any point on its axis will always be zero.This…

Q: . Two marbles with masses, MA = 50g and MB = 20 g, collide on a frictionless surface. Marble A is…

A: Given, Masses of two marbles, MA=50gMB=20g The velocity of marble A is, vA=0.35m/s The velocity of…

Q: 1. A spring mass system is placed on smooth horizontal table. From equilibrium position the mass is…

A: Given tAB=2secM=200g=0.2 KgU=total energy=0.9 J

Q: 6. A 60 mL flask is filled with mercury at 00C. When the temperature rises to 800C, 1.47 g of…

A: Volume of flask: V = 60 mL = 60 x 10-6 m3 Initial temperature of mercury: TI = 0oC Final temperature…

Q: A student examining a flashlight observes that it uses a traditional incandescent light bulb. The…

A: We know, P=VII=PV

Q: 18. The necessary conditions for the equilibrium of an object is a) ΣF=0 and Στ0 b) ΣΤ= 0 and Σ Ιω-0…

A:

Q: 3. Look at the image below. What you see is bullet of mass 0.030 kg moving horizontally straight…

A: Given: Bullet mass: Mass of wooden block: Distance of swing: Length of string:

Q: 8-7 and 8-8 11. If the bowling ball from problem 7 rolls without slipping down a ramp from an…

A: “Since you have posted multiple questions, we will provide the solution only to the specified sub…

Q: The compressions and rarefraction that make up a sound wave traveling through the air are…

A: Given : The compressions and rarefractions that make up a sound wave traveling through the air are…

Q: What is the focal length (in cm) of a magnifying glass that produces a magnification of 3.85 when…

A: Given: Magnification, m = 3.85Object distance, u = 4.75 cm Need to find focal length, f

Q: 3. The drawing in Fig. 3 shows a 25.0 kg crate that is initially at rest. Note that the view is one…

A: Friction.

Q: P-400 20018 30

A: From the question, it is given that- Weigh of object : mg = 200 lb Force applied on object: F = 400…

Q: Two large rectangular aluminum plates of area 140 cm² face each other with a separation of 3 mm…

A:

Q: A frisbee is thrown with a velocity of 20m/s. How long will it take the frisbee to strike a target…

A: Given data:  Velocity (v) = 20 m/s Distance (d) = 84 m Required: The time (t)

Q: A 50 eV electron is. trapped between electrostatic walls 200 eV high. How far does its wave function…

A:

Q: Consider a sound wave moving through the air modeled with the equation s(x, t) = 3.00 nm cos(55.00…

A: Given:      Sx,t=3nmcos55m-1x-14×103s-1tHere wave number k=55 m-1       And…

Q: find the inertia tensor about the origin, and find the principal moments of inertia and the…

A: The tetrahedron bounded by x + y + z = 1 and the coordinate ­planes. To compute the moment of…

Q: 1.Three point charges are arranged as shown in figure. Find the magnitude and directic of the…

A:

Q: The magnitude of the magnetic field 47 cm from a long, thin, straight wire is 6.8 µT. What is the…

A:

Q: A current is a wire varies with time according to the relationship I = 45A – (0.754)t2,how many…

A:

Q: A piano tuner hears a beat every 1.90 s when listening to a 260.0 Hz tuning fork and a single piano…

A: Solution: Given: T = time period of beats = 1.90 s f = frequency of tuning fork = 260.0 Hz f1 =…

Q: You notice two birds, sitting in an elm tree very close to each other and at exactly the same…

A: Sound travels through any medium in the form of compression waves. These sound waves are thus…