What is angular speed of a second hand of a clock. If the second hand is 10 cm long, find the linear speed at its tip.
Q: A rope of negligible mass is wound round a hollow cylinder of mass 6 kg and radius 80 cm. What is…
A: The moment of inertial of the cylinder about its geometric axis is
Q: Starting from ?o = 0 and ωo = π rad/s, a wheel is given a constant angular acceleration of 4π…
A: Given data ωi=0α=4π rad/s2t= 4 sec
Q: The wheels of a bicycle have a radius of 36.0 cm. The rider of this bicycle started at rest to…
A: Given that:- Radius of wheel=r=36cm
Q: The page feed roller of a computer printer grips each 11-inchlong sheet of paper and feeds it…
A:
Q: Jennifer decided to install a ceiling fan in the master bedroom. After a laborious installation, she…
A: initial angular speed (w) = 0 final angular speed = 120 rev/min = 2 rev/sec = 12.57 rad/s t = 20…
Q: A wheel 203 cmcm in diameter takes 2.30 ss for each revolution. Find the period of the wheel.…
A:
Q: A potter's wheel is a horizontal disk with a moment of inertia of 0.7 kg m2 rotates with a constant…
A:
Q: A wheel of radius 12.0 cm rotates about its center with an angular speed of 8.50 rad/s. What is the…
A: Given-: radius of wheel r = 12 cm Angular speed w(omiga) = 8.5 rad/s We know that a relation…
Q: A 0.13 m radius grinding wheel takes 1.3 s to speed up from 2.9 rad/s to 7.2 rad/s. What is the…
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Q: The earth's radius is 6.37×10^6m; it rotates once every 24 hours. What is the earth's angular speed?
A: Angular speed of a rotating object is given by ω = 2πT, where T = the time period or time taken for…
Q: A 0.29 m radius grinding wheel takes 7.7 s to speed up from 2.7 rad/s to 8.9 rad/s. What is the…
A:
Q: a radial saw has a blade with a diameter of 14 in. Suppose the blade spins at 1000 rpm. a) Find the…
A: Given, Diameter of blade of radial saw , d = 14 in Radius = d2 =14in2 = 7 in Spinning of the blade…
Q: A wheel starts from rest and rotates with constant angular acceleration to an angular speed of 12. 0…
A:
Q: A 0.13 m radius grinding wheel takes 1.3 s to speed up from 2.9 rad/s to 7.2 rad/s. What is the…
A:
Q: 3. A 12-V battery and a 12-ohm resistor are connected as shown in circuit X below. Two 12-ohm…
A: The flow of current in a circuit depends on two parameters: a) the total emf used in the circuit and…
Q: What is the value of the angular velocity of a wheel that rotates by moving 15 radians? in 0.2…
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Q: A 0.36 m radius grinding wheel takes 9.5 s to speed up from 2 rad/s to 9.8 rad/s. What is the…
A: Write the given values with the suitable variables. r=0.36 mt=9.5 sω1=2 rad/sω2=9.8 rad/s Here, r,…
Q: A cylinder is 0.7 m in radius and {h} m in length. Its rotational inertia, about the cylinder axis…
A: Given Radius of cylinder = 0.7 m radius and {h} m in length. Moment of inertia about its axis of…
Q: A 0.46 m radius grinding wheel takes 1.4 s to speed up from 3.8 rad/s to 8.6 rad/s. What is the…
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Q: propeller is modeled as five identical uniform rods extending radially from its axis. The length and…
A: Length l = 0.705 m Mass m = 2.91 kg Angular speed = 553 rpm = 553 × 2π /60…
Q: A blade with a 0.25 m radius starts from rest and rotates with an acceration 0f 0.25 rad/s2. What is…
A: The angular distance travelled is given by, Δθ=ω0t+12αt2 Here, ω0 is the initial angular speed, t is…
Q: A body that performs a uniform circular motion goes around 3 times in 1 minute its center of…
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Q: A wheel starts from rest and rotates with constant angular acceleration to an angular speed of 12. 0…
A: Given data: Initial angular velocity (ωi) = 0 rad/s Final angular velocity (ωf) = 12.0 rad/s Time…
Q: ong does it tak
A: Given: Initial rate is 47.3 rad/s or ωo=47.3 rad/s Rate of 0.696 rad/s2 or α=-0.696 rad/s2
Q: A bicycle with 57.80 cm diameter wheels is traveling at 20.60 km/hr. At what angular speed do the…
A: Radius of bicycle wheel (r)= diameter/ 2 r= 57.80/2 = 28.9 cm = 0.289 m Speed of bicycle ( v ) =…
Q: A disk rotates about its center with an angular speed of 8.50 rad/s and a linear speed of 18.0 cm/s.…
A: Given, Angular speed ω = 8.50 rad/s Linear speed v = 18 cm
Q: A wheel, originally rotating at 10 rad/s2. What is its angular speed after it has turned thriugh an…
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Q: what is the angular speed of the wheel?
A: Given data: The small back sprocket of a bicycle has a radius: r1 = 5 cm The pedal sprocket’s radius…
Q: What is the angular velocity (in rad/s) of an 82.0 cm diameter tire on an automobile traveling at…
A: solution is given by
Q: You start riding a moped, the wheels begin at rest and have an angular acceleration of 3.5…
A:
Q: A propeller is modeled as five identical uniform rods extending radially from its axis. The length…
A: Given that: L=0.875 mm=2.71 kgω=519 rpm=519 rpm×2π rev/min60 rpm=54.35 rad/s Here, L, m, and ω are…
Q: part snape a sold spriere 235 g cm. It is spinning about a frictionless axle through its center, but…
A: Mass = m = 235 g = 0.235 kg Diameter = 2r = 4.5 cm
Q: A turn table starts from rest and reaches 11 rad/s of angular velocity in 9.5 s. Find the angular…
A: Given Infomation:- Initial angular velocity of the turn table is ωi=0. Final angular velocity of the…
Q: The use of a wind-powered energy is becoming more and more prevalent around the world to produce…
A:
Q: A 0.29 m radius grinding wheel takes 7.7 s to speed up from 2.7 rad/s to 8.9 rad/s. What is the…
A: Given data: Radius (r) = 0.29 m Initial angular velocity (ω0) = 2.7 rad/s Final angular velocity (ω)…
Q: A propeller is modeled as five identical uniform rods extending radially from its axis. The length…
A: Mass of each rod = 2.71kg Length of rod = 0.829m Angular velocity ω =589×2π60 =61.65rad/s2 Inretia…
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