the circular motion experiment with constant acceleration performed on an air table, the mass of the disk is 100 g and the length of the rope is 100 cm. Using the graph, find the tangential velocity of the object at t=3 s in m/s. (vi=0, f=10Hz)

Q: The carriages on a Ferris wheel travel at a speed of 1.86 m/s. If the wheel has a radius of 6.25 m,…

A: GIVEN            The speed of the Ferris wheel,V=1.86m/s           The radius of the wheel,r = 6.25m

Q: The Moon orbits the Earth at a distance of 3.84 x 10^8 m and with a tangential speed of 1 km/s. If…

A: Given Data radius of orbit , r = 3.84×108 m  mass of moon , mn = 7.3×1022 kgtangential speed of moon…

Q: A giant Ferris wheel in Seattle, Washington has a diameter of 135 m and takes 30 minutes to make one…

A: The radius of the Ferris wheel is, r=135 m2=67.5 m The distance traveled by a rider in one…

Q: If the man pulls the strap with constant acceleration during a short time interval Δt, calculate the…

A: Vf=1.9m/s R=0.4m M=2.4kg ∆t=0.3sec

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: A car initially traveling eastward turns north by traveling in a circular path at uniform speed as…

A: The acceleration of the body moving in the circular path is given by ar=v2r…

Q: A rope with a length of 2.0 m is used to swing a 0.25 kg object in a horizontal circular motion with…

A: And in 1st part I solved acceleration

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: is

A:

Q: centrifuge that has a radius of 10 m. The astronaut is experiencing 10g, meaning that the…

A: Given: The Radius  of the centrifuge (r) = 10 m. The mass  experienced by the astronaut (m) = 10 g…

Q: What's the linear speed of a point on the equator of a planet whose radius is 5.4 times that of…

A: Given--- radius of planet = 5.4 times of the earth radius.  We have to find--- linear of a point…

Q: An ultracentrifuge accelerates uniformly from rest to 100,000 rpm in 2.0 min. If this…

A:

Q: A ceiling fan has two different angular speed settings: ?1 = 455 rev/min and ?2 = 200 rev/min. What…

A: Given: The first angular speed of the ceiling fan is 455 rev/min. The second angular speed of the…

Q: A circular space station has a diameter of 386 m.  Determine the frequency (per minute) with which…

A: The diameter of the space station is, D=386 m. The Earth's gravitational field is, g=10 N/kg = 10…

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: You are working in a biology lab and learning to use a new ultracentrifuge for blood tests. The…

A:

Q: The average distance from the Earth to the Sun is 149x106 km. It takes the Earth 1 year to go around…

A: Recall ar=ω2R=centripetal acceleration

Q: Find the tangential component of acceleration for r(t)=t2i+t2j+t3k.

A: The tangential component for the acceleration is, aT=r't·r''tr't therefore,…

Q: A car of mass 1,110 kg makes a circular turn of radius 16 m along a level roadway. The coefficient…

A:

Q: An ultracentrifuge accelerates uniformly from rest to 100,000 rpm in 2.0 min. If this…

A: The ultracentrifuge’s angular acceleration can be determined as, Here, ω, α, and t represents the…

Q: Due to the Earth's rotation, when an object is dropped from rest from the top of a high tower, it…

A: Let h denotes the building height, t denotes the time taken to fall freely, and g denotes the…

Q: An object travels in a circular path. It takes 2.4 seconds to complete each rotation. If the radius…

A: Dear student The average speed is given by: Vav = Total distance / total time

Q: A rotating fan completes 1200 revolutions every minute. Consider a point on the tip of a blade, at a…

A: Number of revolution n= 1200Radius of blad r=0.10 mTime t= 1minute =60 Seconds

Q: A ceiling fan is turned on and reaches an angular speed of 111 rev/min in 23 s. It is then turned…

A:

Q: A small nail stuck in your car tire moves on a circular path with a radius of 35 cm. When the nail…

A:

Q: a satellite in a circular orbit experiences a centripetal acceleration of 8.89 m/s ^2. the…

A: Given: The centripetal acceleration of the satellite is 8.89 m/s2. The speed of the satellite is…

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 tires of a car make 82 revolutions as the car reduces its speed uniformly from 96 km/h to 63…

A:

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,

Q: The Mars Global Surveyor orbits Mars at an average altitude of 380 km. The average radius of Mars is…

A: Introduction:We know, tangential velocity is given as:v=ωR=(T2π​)R    .....(1) Given values:The…

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.