A flywheel of radius 14 inches is rotating at the rate of 1000 rpm. How fast does a point on the rim travel in ft/sec? A. 512 B. 1024 C. 122 D. 244

Q: For items 34-37. An 18-foot high lamppost casts a shadow. If the angle of elevation from the tip of…

A: The angle of elevation is defined as an angle between the horizontal plane and line of sight.

Q: A 1200 kg car is traveling at 3.0 m/s and strikes a wall. The car bounces off the wall with a…

A:

Q: A ball toy of mass 22.9 g is thrown straight up with an initial speed of 4.3 m/s. Neglect air…

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Q: 6. A machine part is undergoing SHM with a frequency of 5.00 Hz and amplitude 1.80 cm. How long does…

A: Given: frequency f = 5.00 Hz            Amplitude A = 1.80 cm   To find : Time taken for the part to…

Q: A mechanic is dragging an 18-kg tire across the floor at a constant velocity, while pulling with a…

A: The free-body diagram of the object is shown below. Here, m is the mass, F is the applied force,…

Q: A lift motor has to move a fully laden lift 4m between floors in 1.5s. The lift has a mass of 1850kg…

A: Given information: The mass of the Lift (M) = 1850 kg The height it has to cover (Δh) = 4 m The time…

Q: Consider a 60-N weight suspended by two wires as shown in the accompanying figure. If the magnitude…

A: Draw the free-body diagram of the wire.

Q: ACTIVITY 1. CHECKPOINT 1 Direction: Based on the sketch, answer the given questions. Write your…

A: 2. Yes. current will be induced in the coil on the left when the magnet passes through.…

Q: The decay of a current is given by the relationship  i = Ie^(-Rt/L) Calculate the charge decay…

A: Given Current,  I=0.3A Resistor, R=130Ω  Inductor, L=1.4H Decay time between t=0  and 0.1s

Q: Two blocks are positioned on surfaces, each inclined at the same angle of 43.0 degrees with respect…

A: The free-body diagram of the blocks is shown below. Here, a is the acceleration, T is the tension,…

Q: 5. A ball of mass 2 kg is dropped from rest in a viscous fluid, the resistance of which is 0.001v N…

A:

Q: #38

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Q: ▼ Part C What current is needed to generate the magnetic field strength of 1.0 T at a point 2.0 cm…

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Q: -60° B A 60°- C W₁ W₂

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Q: At a depth of 10.9 km, the Challenger Deep in the Marianas Trench of the Pacific Ocean is  the…

A: We are needed  to calculate the total pressure apply on him because that is the range  of pressure…

Q: Find the density Mass=22 kg Volume=0.0023 m3

A: Given data : Volume=V Mass=m   Required : Density

Q: An aluminum flagpole is 33 m high. By how much does its length increase as the  temperature…

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Q: The following data is provided for the velocity of an object as a function of time, 1, S 8 12 16 20…

A: Numerical differentiation is the process of finding the value of the deviation of a given function…

Q: Find distance speed=11.21 km/hr Time=1 hr

A: Given  Speed ( v) = 11.21 km/hr  Time (t) = 1 hr    Distance travelled is given as :-  Distance (d)…

Q: Find the speed of car Distance 44.2 km

A: GivenDistance=44.2 kmTime=2 hr

Q: A capacitor with C = 5 uf is charged with a potential difference of 500v. Now at t = 0 you…

A:

Q: A nylon rope used by mountaineers elongates 1.10 m under the weight of a 65.0-kg climber. If the…

A:

Q: Value of source luminosity is 600 Cd. What intensity of illumination will be on working table at…

A: Write the expression of intensity of illumination at point B. I=LIr2cosθ  lx

Q: A generator has a 450-turn coil that is 10 cm long and 12cm wide. The coil rotates at 8 rev/s in a…

A: Solution:-

Q: A horizontal force of 40 N is required to start a 15-kg block sliding along a horizontal surface.…

A: Mass, m=15kg normal reaction, N=mg , g =acceleration due to gravity. Minimum force required to start…

Q: Find the distance closet to 4.0Mev alpha particles incident on a gold foil

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Q: Determine the moment of inertia about the x-axis of the area shown in Figures 10. 160 mm 400 mm X X…

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Q: 2. Consider the three displacement vectors shown in the figure: Vector A has a magnitude of 7.80 km…

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Q: Lara Croft in one of her tomb-raiding adventures grabs a vine hanging vertically from a tall tree…

A: Initial velocity, u = 11.1 m/s The maximum height that she can swing upward is, h = u2Sin2θ/2g For…

Q: The average magnetic field inside a flat coil of area A with N turns around which a current i flows…

A:

Q: A car drives around a circular track of diameter 156 m at a constant speed of 33.0 m/s. During the…

A:

Q: A block of mass 4.9 kg is sitting on a frictionless ramp with a spring at the bottom that has a…

A: mass of block (m) = 4.9 kg spring constant (k) = 410 N/m θ = 19o

Q: A certain aircraft has a liftoff speed of 113km / h .What minimum constant acceleration does the…

A: Given : Initial speed (u) = 0 km/h Liftoff speed (v) = 113 km/h =31.39 m/s Takeoff distance (S) =…

Q: Find the speed of car Distance 44.2 km Time=2 hr

A: Given data : Time=t Distance=d   Required : Speed

Q: An electric eel develops a potential difference of 500 V, driving a current of 0.80 A for a 1.0 ms…

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Q: Consider a 55-N weight suspended by two wires as shown in the accompanying figure. If the magnitude…

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Q: Calculate Usain Bolts propulsion force Fx in the 100 m sprint. ( Note Usain bolt weighs 94kg).

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Q: If the block is 1000kg, determine the value of frictional force if P is equal to 3200N.…

A: Write the given values with the suitable variables. m=1000 kgP=3200 Nμs=0.5μk=0.35 Here, m, P, μs,…

Q: A mechanic is dragging an 18-kg tire across the floor at a constant velocity, while pulling with a…

A: Given Tire weight, m=18kg Force, F=120N Angle, θ=350 Acceleration due to gravity, g=10 m/s2

Q: A laser beam of diameter d₁ = 1.4 mm is directed along the optical axis of a thin lens of focal…

A:

Q: Is there a theoretical limit to the order of the spectrum you would be able to observe with your…

A: Yes, there is a limit which is set by nλ=900, because a transmission grating cannot transmit…

Q: Find I1, I2, I3 and the potential difference between point b to point e in the figure below.

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Q: An iron anchor of density 7870 kg/m3appears 200 N lighter in water than in air. Assume ρ of  water…

A: Given: The density of the iron anchor: ρiron = 7870 kg/m3 The iron anchor appears lighter in water…

Q: 2. A 4.0 kg block is moving at vo = 8 m/s along a frictionless, horizont wards a spring with force…

A: GivenMass of block, m=4 kgSpeed of block, vo=8 m/sSpring constant, k=400 N/m

Q: 33) What is the value of x in the given equation sin(38 DEGREES)=14/x? A. 0.044 OB. 8.619 O C.…

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

Q: The best definition of a dipole: A pair of equal and like charges located at the origin. O True O…

A:

Q: A person with a range of vision from 56 cm to ∞ uses a 18 cm focal length magnifier. (a) Find the…

A: Given that range of vision is 56 cm to ♾️ So near point distance d = 56 cm  And focal length of…

Q: 10. A 2.50-kg rock is attached at the end of a thin, very light rope 1.45 m long. You start it…

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Q: Gimen data: = 5.2 S Time = fone = 32 N Cubulete the Impulse

A:

Q: 1. Figure below shows a magnet is moved toward a loop. Is Va-Vb positive, negative, or zero? Discuss…

A: A bar magnet is moved towards a loop as shown in the figure

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.