rad/s2 of a rotating disk is related to its angular velocity ?, rad/s by ? = 4 √?. When t = 0, the disk is at rest and the angular position coordinate of a line in the disk is θ = 8rad. Find the expression for

Q: Mass of a body is 2.9 kg, Calculate the weight?

A: Given data :                  Mass  of the body    =   m                Acceleration  due to gravity…

Q: Find kinetic energy mass of object=44 kg Velocity=21 m/s

A: Given data:  Mass (m) = 44 kg Velocity (v) = 21 m/s Required: The kinetic energy (KE)

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A: Initial vertical velocity (u) = 10.2 m/s initial height (H) = 2.4 m Final height (h) = 1.5 m

Q: 1. A  1.13 x 10 -19-C negative charge is traveling with a speed of 3.5 x 107 m/s through a uniform…

A: Given data: The charge on particle is q=1.13×10-19 C. The speed of charge is v=3.5x107 m/s. The…

Q: Vectors A and B are given by: A = 90.32i + 46.07j B = 4.43i + 98.29j Find the scalar product AB.

A:

Q: PROBLEM What is the acceleration of a car that goes from 60 m/s to 20 m/s in 10 seconds? 1

A: Acceleration = (Final velocity - Initial velocity) /Time  So, a=( Vf - Vi) / t

Q: QUESTION 2 An endless rope haulage must convey 6000 tons per 5-hour shift. If 2-ton used on a…

A:

Q: A body of mass 3.56 kg is moving toward x direction with the velocity V = (a-bt)(c-dt), where t is…

A: V= (a-bt)(c-dt)  a= dV/dt = (c-dt)×d(a-bt)/dt + (a-bt)×d(c-dt)/dt => a= (c-dt)×(-b) + (a-bt)×(-d)…

Q: A plane leaves at 10:29 P.M and arrives at Las Vegas late the next afternoon at 5:41pm. Exactly how…

A: Given, A plane leaves at 10:29 P.M and arrives at Las Vegas late the next afternoon at 5:41pm.

Q: What would be the weight of a 3 kg mass on a planet where the gravitational acceleration is 10 m/s2?…

A: We know thatW=mghereW=weight of objectm=mass of objectg=gravity acceleration

Q: A 500 gram mass, starting from rest at a height of 0.2 m, frictionlessly slides down a slope to a…

A: Draw the free body diagram as below. Consider the given data as below. Mass, m=500 gm=0.5 kg…

Q: The upper end of a 3.80-m-long steel wire is fastened to the ceiling, and a 54.0-kg object is…

A:

Q: A 1540-kg car is traveling with a speed of 12.4 m/s. What is the magnitude of the horizontal net…

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Q: QUESTION 9 ww www. N Figure 2 Two identical springs with spring constant k are connected to…

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Q: A rope is connected from one end to a vibrator of frequency 200 Hz and from the other end to a block…

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Q: Q9. The temperature of a 1 km long copper wire has been increased by 50° C, then its length will be…

A: Given Data:- Length of the copper wire is l=1km=1 km×103 m1 km=103 m Temperature increased ∆t=50° C…

Q: A ball is thrown straight up at time t=0 with an initial speed of 15 m/s. Take the point of release…

A: Given data: The initial speed is u=15 m/s. The initial displacement is y0=0.

Q: A vessel containing 1,000 kg of water at 25.00 C is heated until it boils. How much heat is…

A:

Q: Which of the following paired statements are correct? A) Photodetector --- measures and converts the…

A: Answer: The correct answer is (a)

Q: 10.A cyclist turns around a curve at 15 miles/hour. If he turns at double the speed, the tendency to…

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Q: In the question its asks for the rate of energy transfer P after you find what the interface…

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Q: A citizen's band radio transmitter operates at a frequency of 27.1 MHz. The peak voltage across the…

A: we have f=27.1×106Hz

Q: 3. A current of i(t) = 6si n 4t A flows through a 2-F capacitor. Find the voltage across the…

A: 3 We have i=CdVdtV=∫iCdt=C∫6sin4tdt=6C4cos4t+k=6×24cos4t+k=3cos4t+k Given V(0)=1 which gives k=-2…

Q: During a concert, international pop sensation Taylor Swift holds a 1.5m long microphone stand 0.5…

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Q: and y_2 Two waves traveling in the same direction are described by the wave functions: y_1…

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Q: Compute the cost per day of operating a lamp that draws a current of 1.70 A from a 110-V line.…

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Q: 1. (oup (The functional groups of an organic compound is analyzed by a simple mass spectrometer. A…

A: GIVEN DATA The functional groups of an organic compound is analyzed by a simple mass spectrometer…

Q: What is the net electric force on the charge located at the lower right hand corner of the triangle…

A: Charge on top vertex (q1)= -2q Charge on lower left corner (q2) = q Charge on lower right corner…

Q: 1. Explain the phase change of the cubes of ice turned into water vapor.

A:

Q: A wooden block and a beaker filled with water are resting on a scale. If the wooden block is placed…

A: When an object is partially or fully immersed in a liquid, it experiences an upward force by the…

Q: Find the pressure Force 2.210 N Area=1.2 m2

A: Given data : Force=F Area=A   Required : Pressure

Q: 1. The limit to the eye's acuity is actually related to diffract (a) What is the angle between two…

A: GivenDiameter of pupil, D=2.8 mm=2.8×10-3 mAverage wavelength, λ=540 nm=540×10-9 m

Q: Find current Voltage=22 V Resistance 4 ohms

A: Given data:  Voltage (V) = 22 V Resistance (R) = 4 Ω Required: Current (I)

Q: Follow the instructions below: (Just insert the picture for the diagrams) 1. Create a diagram…

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Q: The equation of a certain wave is f(x,t) = 10 sin(2π(2x-100t)) where x is measured in meters and t…

A: A wave is a disturbance (oscillation) that travels through the medium along with energy transfer.…

Q: Suppose that you balance a 5 kg ball on the tip of your finger, which has an area of 1 cm^2. Show…

A: Pressure is defined as the ratio of force and surface area over which the force is acting. The SI…

Q: A resistor is constructed of a carbon rod that has a uniform cross-sectional area of 5.00 mm². When…

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Q: The non-attached end of a horizontal rope is oscillated vertically with a frequency of 8Hz. The rope…

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Q: Suppose that there are two identical pendulums. Pendulum 1 is in a room filled with air and Pendulum…

A: The time period of simple pendulum with length L , is given by T= 2 (pi) x sq rt (L/g). Whenever the…

Q: Two straight, parallel, current-carrying wires separated by a distance of 75.5mm carry the same 22…

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

Q: if q = 5 C when t =0 find 20 92 40 SW current (i) when t = 0.9 charge (q) when t = 0.9 A с 0.05 F

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Q: Explain the relationship between current, voltage, and resistance in a series circuit. Calculate the…

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Q: What is the difference between distance and displacement? PROBLEM 1: What is the distance traveled…

A: Introduction :- Here we have to write the difference between distance and speed. A question is also…

Q: 3. Describe how viscosity is measured in an Ostwald Viscosimeter and Falling Sphere Viscometer?

A: The viscosity of liquid is a resistance to flow of a liquid. All liquids appear resistance to flow…

Q: 3V το 1. Exam: Calculate the currents with Kirchoff, Mesh and Nodal analysis. (12 point) ΦΩΝΩ Α ΖΩ 1…

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Q: A force of 3.0 pounds is needed to stretch the spring to 1.0 ft. from its natural length of 10…

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Q: 1. A wheel turning at 2000 rev/min coasts to a stop in 20s. Assuming uniform deceleration, through…

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Q: 1 What features make radio waves useful for transmission? O They are not absorbed by the atmosphere…

A: Radio wave is an electro magnetic wave radiation. As the wavelength of radio waves are longer than…

Q: Two sinusoidal waves travel in the same direction with the same amplitude, wavelength, and speed…

A: In the given question, two sinusoidal waves travel in the same direction with same amplitude,…

Q: flutists are tuning their flutes with one playing a 560 Hz tone and the other playing a 548 Hz tone.…

A: In the given question, it's given that one flute is playing a frequency of 560 Hz and another…

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.