1. A wheel 0.6 m in diameter starts from rest and accelerates uniformly to an angular velocity of 100 rad/s in 20 s. Find the angular acceleration and the angle turned through.

Q: 71. A pitcher throws a curveball that reaches the catcher in 0.46 s. The ball curves because it is…

A:

Q: wheel starts from rest and in 11.15 s is rotating with an angular speed of 5.660 ? rad/s. (a) Find…

A:

Q: A point on the rim of a wheel moves with speed of 200 feet per second. Find the angular velocity of…

A: Given data:  Linear speed (v) = 200 feet/sec Diameter (d) = 8 feet Required: The angular velocity…

Q: When it has made 6.00 rev its angular velocity in rad/s is :

A: Answer is 18.21 rad/s Explanation is in next step.

Q: A certain wheel has a rotational inertia of 14 kg. m² . As it turns through 10 rev its angular…

A: Given data: Moment of inertia (I) = 14 kg.m2  Angular displacement (Δθ) = 10 rev Initial angular…

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: disk 8.10 cm in radius rotates at a constant rate of 1 290 rev/min about its central axis. (a)…

A:

Q: VA = 5 ft/s, both acting to the left. Determine the acceleration of the top of the ladder, B, and…

A: Here we will use basic position, velocity and acceleration relations.

Q: game show ran popu game She spins revo tions, the the initial angular speed of the wheel is 4.00…

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:

Q: A turn table starts from rest and reaches 10 rad/s of angular velocity in 5.0 s. Find the angular…

A:

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: Elgato has a flywheel. It rotates about its central axis. It starts from a rest and accelerates…

A: Given Initial angular velocity ωο = 0  final angular velocity ω = 70.9 rad/s   number of ravolution…

Q: A body that performs a uniform circular motion goes around 3 times in 1 minute its center of…

A:

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: 3. A pulley, suspended from the ceiling, has a mass of 4.50 kg and a radius of 30.0 cm. A string is…

A:

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: HERSTE A CD has a diameter of 12.0 cm. If the CD starts from rest and has a constant angular…

A:

Q: What constant angular acceleration is required

A: given initial angular velocity (ωi)=36.1 rad/sec Final Angular velocity (ωf)= 14.9 rad/sec Number of…

Q: Starting from rest, a .60 m radius bicycle wheel starting from rest and accelerating at a constant…

A: Given that                   The radius of the bicycle wheel (r) = 0.6m                   Since it…

Q: Starting from rest, a wheel reaches and angular speed of 5.435 π rad/s in 12.65 s. a) Find the…

A: Given: ω=5.435π rad/s, t=12.65 s

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: How much time elapses while it turns through 300 radians? 11.0 s O 12.7 s O 15.8 s none of the above

A:

Q: A figure skater performs a twisting jump. She rotates around her longitudinal axis 2 times in 0.65…

A: Given data:  Angular displacement (Δθ) = 2 rev Time (t) = 0.65 s Required: The average angular…

Q: A carousel is initially at rest. At t = 0 it is given an angular acceleration of 0.088 rad/s^2,…

A: We have to use kinetic relations for angular motions Angular acceleration α =ωt and linear velocity…