A wheel of diameter 20 cm is rotating at 600 r.p.m. The linear velocity of particle at its rim is. (a) 6.28 cm/s (b) 62.8 cm/s (c) 0.628 cm/s (d) 628,4 cm /s
Q: A hamster running in a wheel of radius 15 cm spins the wheel at 16 revolutions per minute. Round…
A:
Q: A person is riding on a Ferris wheel that takes 21 seconds to make a complete revolution. Her seat…
A: Given: Time taken by wheel, t=21 s Height from the axle of wheel, x=30 ft
Q: A ball of radius 0.200 m rolls with a constant linear speed of 2.02 m/s along a horizontal table.…
A:
Q: A disk is initially spinning at +3600 rpm. It increased its angular velocity to +7200 rpm in 9 sec.…
A: Given values: Initial angular velocity, ω1=3600 rpm Final angular velocity, ω2=7200 rpm Time, t=9 s
Q: A wheel with radius 0.465 m0.465 m rotates 5.035.03 times every second. Find the period ?T of this…
A: Given data: Radius of wheel (r) = 0.465 m Number of rotations per second = 5.03 Required: The…
Q: A flywheel is 15 cm in diameter accelerates uniformly from rest to 500 rpm in 20 seconds. What is…
A:
Q: Macmillan A newly discovered planet has a mean radius of 1350 km. A vehicle on the planet's surface…
A: Given Mean radius of Planet is Rp =1350 km Speed of vehicle moving in the same direction of Planet's…
Q: A ballet dancer performs a triple pirouette (3 full rotations) in 2.75 seconds, what was his angular…
A: one rotation =3600 three rotations =3*3600 =10800…
Q: A ball is attached to a string and rotates in a circle. If it takes 1.00 s to complete one…
A:
Q: An electric ceiling fan is rotating about a fixed axis with an initial angular velocity magnitude of…
A:
Q: A fan is spinning with an angular velocity of 3500 revolutions per minute (rpm). When turned off,…
A: From kinematics, the expression for the final angular velocity is:
Q: (a) A wind turbine for generating electricity rotates clockwise at the rate of 17.0 rpm (revolutions…
A:
Q: A centrifuge rotor with moment of inertia 2.48 is rotating with constant angular velocity 3.07. What…
A: The angle changed is, θ=ωt
Q: An 8.0-cm diameter hard disk spinning at 7200 rpm can stop in 19 revolutions. a) What is the…
A:
Q: A large rotating flywheel uniformly increases in angular speed from rest to 0.170 rev/s in 26.0 s.…
A: The objective of the question is to find the angular acceleration of a rotating flywheel which…
Q: A circular flywheel, with a diameter of 21 cm, accelerates uniformly from 22 rpm to 73 rpm in 2.3 s.…
A: diameter of flywheel (d) = 21 cm Radius of flywheel (R) = 10.5 cm Initial angular velocity = 22 rpm…
Q: An automobile with 0.220 m radius tires travels 60,000 km before wearing them out . How many…
A: Radius (R) of tires = 0.22 m distance moved (d) = 60,000 km
Q: A curve ball is a type of pitch in which the baseball spins on its axis as it heads for home plate.…
A:
Q: A merry go round is accelerated at a constant rate of 0.005 rev/s?, starting from rest. (a) What is…
A:
Q: A flywheel with a diameter of 1.40 m is rotating at an angular speed of 100 rev/min. What is the…
A: Given Data: Diameter, D=1.40 m Angular speed, ω=100 rev/min
Q: How fast (in rpm) must a centrifuge rotate if a particle 7.8 cm from the axis of rotation is to…
A: The centripetal acceleration is a given by a=ω2r…
Q: The blades of a windmill are 15m in length and rotate at 4 revolutions per minute. Determine the…
A: Length of blades is r = 15 m Angular speed is w = 4 rev/ min 1 rev/min = 2 x 3.14 / 60 rad/sec 1…
Q: A hamster is running on the circular spinning wheel in his cage. It is turning at a rate of 50 rpm…
A:
Q: A 72-cm-diameter wheel accelerates uniformly about its center from 60 rpm to 300 rpm in 5.0 seconds.…
A:
Q: A bug on the rim of a 10-in.-diameter disk if the disk moves from rest to an angular speed of 78…
A: The bug is moving with the disk. Initially the bug is at rest. We are given the final angular…
Q: Chinook, a military helicopter, has two three-blade rotor systems, each turning in opposite…
A:
Q: How fast (in rpm) must a centrifuge rotate if a particle 6.50 cm from the axis of rotation is to…
A:
Q: An object is swung in a horizontal circle with a radius of 0.75 m. If the object makes one full…
A:
Q: A high-speed dental drill is rotating at 3.14 × 104 rad/s. Through how many degrees does the drill…
A: angular speed of drill w=3.14×104 rad/stime t=1.0sec
Q: A wind turbine is rotating counterclockwise at 0.83 rev/s and slows to a stop in 13 s. Its blades…
A: We have to use some basic formula here
Q: An optical disk drive in a computer can spin a disk at up to 10,000 rpm. If a particular disk is…
A:
Q: An airplane propeller is rotating at 1900 rpm 1rev/min2. (a)Computethe propeller’s angular velocity…
A: Given: An airplane propeller is rotating at 1900 rpm.a. As we know,1 rpm means revolution per minute…
Q: In lacrosse, a ball is thrown from a net on the end of a stick by rotating the stick and forearm…
A: Given data: Angular velocity (ω) = 1580 degree/sec,its change into radian/sec so,1580 Deg × π/180 =…
Q: A disk of mass 3.5 kg and radius 75 cm is rotating at 1.9 rev/s. A small mass of 0.06 kg drops onto…
A:
Q: A 0.2 m-radius wheel rotates clockwise from rest with constant angular acceleration of 0.2 rad/s2,…
A: Given Radius of the wheel is r=0.2 m Initial angular speed is ω0=0 Angular acceleration isα=0.2…
Q: A ball of radius 0.200 m rolls with a constant linear speed of 2.65 m/s along a horizontal table.…
A: Hey dear this question is from rotational dynamics. Have a look at solution
Q: If a centrifuge has an inital angular velocity of 20 rotations per second and and a constant angular…
A:
Q: An electric motor rotating a workshop grinding wheel at a rate of 151rev/min is switched off. Assume…
A:
Q: A disc with a radius of 53.89 cm is spinning at 40.6 rpm. What is the linear speed (in meters per…
A:
Q: A ball of radius 0.200 m rolls with a constant linear speed of 2.47 m/s along a horizontal table.…
A: Assume the radius of the ball is r = 0.200 m. Assume the linear speed of the ball is v = 2.47 m/s.…
Q: a stone tied to the end of a string 50cm long is whirled in a horizontal circle with constant speed…
A:
Q: Imagine a disc which has a diameter of 2.00m. The angular velocity of the spinning disk is…
A: Note- Bartleby guidelines allows answering only the first three subparts Solution
Q: The platform is rotating about the vertical axis such that at any instant its angular position is 0…
A: Angular Motion: The movement of a body about a particular axis on a round path is mentioned as…
Q: A golfball is swung around in a uniform circular motion with a diameter of 3 m. If the ball makes 4…
A:
Q: An optical disk drive in a computer can spin a disk at up to 10,000 rpm. If a particular disk is…
A: Values given in the question are as follow; ω0=6170 rpmω0=639.62 radst=0.368 sω=0r=6 cmr=0.06 m To…
Q: How fast (in rpmrpm) must a centrifuge rotate if a particle 5.2 cmcm from the axis of rotation is to…
A: Given : Distance of particle from the axis of rotation, r = 5.2 cm = 0.052 m Acceleration of the…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
