The flywheel of a puncher is to be brought to a complete stop in 8 seconds from a speed of 60 revolutions per minute. Compute the number of turns the flywheel will still make if its deceleration is uniform.
Q: Find the speed in m/s of a particle which is moving on a circular path of radius 60cm with an…
A: Write the given values with the suitable variables. r=60 cm=0.60 mω=2 rev/min Here, r is the radius…
Q: A car has wheels of radius 30 cm. It starts from rest and accelerates uniformly to a speed of 15 m/s…
A: Given: Radius of the wheel: r=30 [cm]=0.3 [m] Initial velocity: u=0 [m/s] Velocity: v=15 [m/s] Time:…
Q: An automobile engine slows down from 2500 rpm to 1200 rpm in 2.5 s. Calculate its average angular…
A:
Q: A ferris wheel with radius 12 m makes a revolution every 3 minutes. Find the linear (tangental)…
A: Linear speed is defined as rate of change of distance. v=dt ......1 where d is distance t is…
Q: An ordinary workshop grindstone has a radius of 7.50 cm and rotates at 110 Hz. (a) What is the…
A: v=rω=r2πf=2π7.50 cm1 m100 cm110 Hz=51.8 m/s
Q: A small coin is placed on a flat, horizontal turntable . The turntable rotates at a constant rate of…
A: According bartleby guidelines only three sub parts can be answered. Given data-
Q: A race car travels with a constant tangential speed of 81.3 m/s around a circular track of radius…
A: Given- Tangential speed of a car (vt) = 83.1 m/s Radius of track (r) = 686 m.
Q: The tires of a car make 88 revolutions as the car reduces its speed uniformly from 104 km/h to 63…
A: We need to calculate how much more time it takes for the car to stop.
Q: An automobile moves on a circular track of radius 1.02 km. It starts from rest from the point (x, y…
A:
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 bicycle is turned upside down while its owner repairs a flat tire on the rear wheel. A friend…
A: Speed of the first drop vf2=v12-2gh10=v12-2gh1v1=2gh1 1 Similarly, the speed of the…
Q: A race car travels with a constant tangential speed of 73.7 m/s around a circular track of radius…
A: Given that Constant tangential speed V = 73.7 m/s Radius of circular track R = 646 m
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 radius of a modern wind turbine is usually 55 m long. If the blade rotates at 11.291 revolutions…
A: radius of turbine , r = 55 m angular speed of the blade, ω=11.291 rev/min = 11.291 revolutions60…
Q: A belt runs on a wheel of 30-cm radius. During the time that the wheel coasts uniformly to rest from…
A: The formula to calculate the angular displacement of the wheel during which the belt passes over it…
Q: Admiral Picard is riding a bike between cities on the new Romulan settlement planet. His bike has…
A:
Q: For an object undergoing a uniform circular motion with radius 6.55 mand period 1.53 sec, the linear…
A:
Q: A car of mass 1,110 kg makes a circular turn of radius 16 m along a level roadway. The coefficient…
A:
Q: A particle moves along the circumference of a circle of radius 10-ft in such a manner that its…
A:
Q: The propeller of a 90-horsepower outboard motor at full throttle rotates at exactly 5600 revolutions…
A: given 5600 revolution per minutes in radian per second
Q: An automobile tire is rated to last 50000 miles.to an order magnitude, through how many revolutions…
A:
Q: A drive has a maximum speed of 10000 revolutions per minute. If a disc has a diameter of 14 cm, what…
A:
Q: (a) Convert 34.0° to radians, using the appropriate conversion ratio. rad (b) Convert 2.32 rad to…
A: In this problem we have degree to radian conversion problem in part (a) and radian to degree…
Q: The driven-gear is attached to a bicycle wheel of radius 0.4m. If the drive gear is rotated at 10…
A: Given data: Radius (r) = 0.4 m Angular velocity (ω) = 10 rpm Required: The linear velocity of the…
Q: The propeller of a 90-horsepower outboard motor at full throttle rotates at exactly 4300 revolutions…
A:
Q: A centrifuge in a medical laboratory rotates at an angular speed of 3,700 rev/min. When switched…
A: From kinematics, the expression for the angular distance is:
Q: The tires of a car make 82 revolutions as the car reduces its speed uniformly from 96 km/h to 63…
A:
Q: A flywheel with a diameter of 1.81 m is rotating at an angular speed of 197 rev/min. (a) What…
A: (a)The formula for the final angular velocity in term of the constant angular acceleration and time…
Q: The power to electric motor rotating at 600 rpm is cut off. If the magnitude deceleration of the…
A:
Q: A tire 1/2 m in radius rotates at a constant rate of 240 rev/min. Use v = rw to find the linear…
A: The expression for the linear speed is,
The flywheel of a puncher is to be brought to a complete stop in 8 seconds from a speed of 60 revolutions per minute. Compute the number of turns the flywheel will still make if its deceleration is uniform.
Step by step
Solved in 3 steps
- An automobile with 0.230 m radius tires travels 65,000 km before wearing them out. How many revolutions do the tires make, neglecting any backing up and any change in radius due to wear?An automobile with 0.240 m radius tires travels 90,000 km before wearing them out. How many revolutions do the tires make, neglecting any backing up and any change in radius due to wear?A bug on a bicycle wheel moves in a circle through 40 pie radians. If the radius of the wheel is 0.6 meters in length, what is the total linear distance the rock moved?
- A wheel of radius 15cm begins to rotate on its axis from rest with a constant angular acceleration of 6.5 rad / s ^ 2. At t = 5 seconds, its centripetal acceleration in m / s ^ 2 is: a) 158.4b) 97.5c) 6.34d) 282A person sitting on the edge of a 1.5-m radius merry-go-round makes 18 revolutions. How far did they go linearly?No answer from Chat GPT will downvote
- An automobile with 0.290 m radius tires travels 90,000 km before wearing them out. How many revolutions do the tires make, neglecting any backing up and any change in radius due to wear? revolutionsA fan rotating with an initial angular velocity of 1000 rev/min is switched off. In 2 seconds, the angular velocity decreases to 200 rev/min. Assuming the angular acceleration is constant, how many revolutions does the blade undergo during this time?An object is in uniform circular motion. The mass is tripled, the speed is cut in half and the radius remains the same. By what factor has the centripetal force changed?