What is the name of the quantity represented as ?? O Integral of motion O The unit vector in the y-direction. O Invariant magnitude O Length of the horizontal axis Unit vector in the x-direction

Q: QUESTION 18 A wave of wavelength 400 m is having a speed of 330 m/s. Its frequency is Additional…

A:

Q: The period of the pendulum T (in s) is given below, where L-length of pendulum (in m), g-9.8 m/s². -…

A:

Q: A 2100 cm³ container holds 0.10 mol of helium gas at 350°C. How much work must be done to compress…

A:

Q: Two loudspeaker are separated by 2.5 m. A person stands at 3.0 m from one and at 3.5m from the other…

A:

Q: In radioactive decay of cadmium lab. If you allowed 3 minutes between each trial instead of 10…

A: The half-life of a radioactive substance is the time it takes for half of the material to decay.

Q: A boat has a mass of 5840 kg. Its engines generate a drive force of 3310 N due west, while the wind…

A: Given : The mass of boat is drive force is Wind force is Water resistive force is Required :the…

Q: 1. Calculate a: 8 cm U a 5 cm

A:

Q: A ball traveling with an initial momentum of 4.0 kg•m/s bounces off a wall and comes back in the…

A: Initial momentum, p = 4.0 kg•m/s Final momentum, P = -3.5 kg.m/s

Q: A vector A has a magnitude of 17 (in some unspecified units) and makes an angle of 23° with the…

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

Q: By means of a rope whose mass is negligible, two blocks are suspended over a pulley, as the drawing…

A:

Q: R₂ 2.50- E-18 V Ez-450 0.50 0.50 R₂ 1.50

A:

Q: ▼ Part A Within the solenoid, but far from its ends, what is the magnetic field B due to the current…

A:

Q: A 2.20-cm-diameter parallel-plate capacitor with a spacing of 0.400 mm is charged to 200 V. Part A…

A: Givendiameter = D = 2.20 cm distance between the plates = d = 0.400mmpotential difference between…

Q: Two buckets of nails are arranged in a pulley system as shown in the figure; the pulley itself is…

A: we know that, Work done = Tension x distanceThe work done on the ligter bucket(m) by the non -…

Q: Alexis shoots a toy rocket straight upward from the ground. When the rocket is 17.5m from the…

A:

Q: If your plane has landed at some unfamiliar place on Earth at noon on March 21st, and you realize…

A:

Q: 5. A rectangular loop of wire (length L=13.0 cm and width W=7.80 cm) is moving as shown in the…

A: Given data, thelength of the wire is given as L = 13.0 cm.The speed is given as v = 1.00 m/s.The…

Q: A 50.5-g golf ball is driven from the tee with an initial speed of 51.3 m/s and rises to a height of…

A: Here mass = 50.0 g initial speed = u = 51.3 m/smaximum height attend = h = 20.1 m I haave to…

Q: A 13 kg weight is attached to a spring with constant k = 208 kg/m and subjected to an external force…

A:

Q: The magnetic flux through a coil of wire containing two loops changes from -32 Wb to +61 Wb in 0.45…

A: Number of loops is Initial magnetic flux is Final magnetic flux is Time is Find:emf induced in the…

Q: Which word has an initial sound that is voiced?   paper   sister   music   twin

A: Which word has an initial sound that is voiced?papersistermusictwin

Q: Choose all of the processes from below which describe changes which are independent of the path by…

A: Processes that describe changes independent of the path by which the change occurs are associated…

Q: Compared with the sound you hear from the siren of a stationary fire engine, its sound when it…

A: Compared with the sound you hear from the siren of a stationary fire engine, its sound when it…

Q: 1. An AC generator has 85 rectangular loops on its armature. Each loop is 11 cm long and 8 cm wide.…

A:

Q: An electron is placed in a region where the electric field is originally zero and it is at rest. If…

A:

Q: think rotational speed is wrong

A:

Q: 8. A pair of power transmission lines each have 2.50-2 resistance and carry 650 Amp. If the primary…

A:

Q: Two speakers recieve the same 256 Hz signal from an amplifier. When one speaker is placed directly…

A:

Q: A 9-lb. weight suspended from a spring having spring constant k = 32 lb/ft, is pushed upwards with…

A: Given data:Mass, m=9 lbSpring constant k=32 lb/ftAmplitude, A=4 inches

Q: Consider the system shown in the figure (Figure 1). The rope and pulley have negligible mass, and…

A:

Q: A car starts from the origin and is driven 1.4 km south and then 3.0 km in a direction 53° north of…

A:

Q: www Right to left No current is induced Left to right R Axis of rotation

A:

Q: A point charge Q1 = +4.9 uC is fixed in space, while a point charge Q2 = +2.1 nC, with mass 6.6 ug,…

A: Charge Q1= +4.9 uC = +4.9*10-6CCharge Q2=+2.1 nC = +2.1*10-9 CMass = 6.6 ug = 6.6*10-9 kga) The…

Q: 1a. If the far end of the track is raised (the side farthest from the pulley), how does the problem…

A:

Q: an 15- Two masses (m, 10.0kg, m,- 30.0kg) hanged on a frictionless pulty and surface by rope as in…

A:

Q: 5.0 g of nitrogen gas at 20°C and an initial pressure of 2.8 atm undergo a constant-pressure…

A:

Q: Question 1 Which one of the following is a vector? (A) Impulse B) Work Power (D) Speed Question 2…

A:

Q: A pair of forces with equal magnitudes, opposite directions, and different lines of action is called…

A: The torque about a point is given by -      where r is the distance             F is the magnitude…

Q: An object with a height of 49cm is placed 1.1m in front of a convex mirror with a focal length of…

A: Object distance,(u) = 1.1mFocal length(f) =-0.40mFor convex mirror, we know that,…

Q: Analyze the acceleration vs. time graph below. What is the change in velocity of the object? Note:…

A:

Q: 8. A pair of power transmission lines each have 2.50- resistance and carry 650 Amp. If the primary…

A: R = 22.5 I = 650 A vp = 2.4 kv Step of transformer      Vs / Vp = 10/1 Vs = Vp × 10 Vs = 2.4 × 10 =…

Q: An 820 turn wire coil of resistance 30.00 is placed around a 12500 turn solenoid, 5.60 cm long, as…

A:

Q: A pilot must fly his plane due north to reach his destination. The plane can fly at 300 km/h in…

A:

Q: long, thin, straight metallic cylinder has surface charge density σ, i.e. all charge is the surface.…

A: Surface charge density = σ Diameter of cylinder = d

Q: NT6A-BCT4: TUGBOAT CHANGING VELOCITY I-W a) The velocity of a tugboat increases from 2 m/s to 4 m/s…

A:

Q: Given a 3.00 μF capacitor, a 6.00 μF capacitor, and a 2.00 V battery, find the charge on each…

A: Capacitors as  and Voltage is Note:Find:(a) Charge on each capacitor for series combination of…

Q: A B C D 14 blocks 28 blocks 32 blocks 42 blocks

A:

Q: What is the acceleration at 8.2 s?

A: The acceleration is the rate of change of velocity. a= (∆v)/(∆t)

Q: 4. A 35-N object has a density of 2.66 x 10³ kg/m³. If it is immersed in a fluid with a density of…

A:

Q: Find the energy stored in a uniformly charged solid sphere of radius R and charge q. Show that you…

A: (a) Use the equation W = 1/2 ∫ρV dτ.The electric field inside a uniformly charged solid sphere is…