A new discovered asteroid were observed by astrophysi It is said to be moving along a circular path of diameter 600 km. If it is revolving with an angular velocity of (3t2 )rad/s, where t is in seconds, find the magnitude of the asteroid's velocity and acceleration when 8 = 30°. Note that 8 = 0° when t=0.

Q: From information on the endsheets of this book, compute, for a point located on the surface of the…

A: Radius of earth at equator R = 6370 km = 6.37 x 106 m Period of rotation T = 24 hours

Q: A stone with a mass of 0.5 kg is tied to a string 1.2 m long and is whirled in a vertical circle. If…

A: It is given that m=0.5 kgr=1.2 mT=20 N

Q: Where on the Earth's surface is the centrifugal acceleration due to its rotation the greatest? Why?

A:

Q: Consider an asteroid with a radius of 18 km and a mass of 3.6×1015 kg . Assume the asteroid is…

A: Given:- Radius  R= 18 km =18 X 103 m mass of the asteroid m= 3.6 X 1015  kg  Find:- a) What is the…

Q: Apulsar is a rapidly rotating neutron star that emits radio pulses with precise synchronization,…

A:

Q: For a mass point of mass m = 0.1 kg at a distance r= 0.05 m from the axis of rotation, obtain…

A: Given data =           M = 0.1kg           R = 0.05 So the moment of inertia is           I = MR2…

Q: A point mass of 0.44 kg is set to rotate about a fixed axis 0.81 m away. The mass is initially at…

A: The centripetal force is given by F=v2r Here, v is the speed and r is the distance of the point mass…

Q: A 1.1 kg rock is swung in a circular path and in a vertical plane on a 2.4 m length string. At the…

A: Given,mass of the rock, m = 1.1 kglength of the string, L = 2.4 mangular velocity of the rock, ω =…

Q: If a race car moving at 29 m/s on a circular track with a radius of 25 m, find the angular velocity.

A: Speed of the race car, v = 29 m/s Radius of the circular track, R = 25 m   The angular velocity of…

Q: Page 1 of 2 2. Earth is rotating about the Sun in our solar system. The distance between the Earth…

A:

Q: What is the linear speed of a point that moves in a circle with a radius of 5 cm with an angular…

A: GivenRadius of ciorcle, r=5 cm=0.05 mAngular velocity ,ω=2 rad/s

Q: A 1.6 kg rock is swung in a circular path and in a vertical plane on a 2.9 m length string. At the…

A:

Q: A 905 kg car travels around a circular track with a circumference of 3.25 km. If the magnitude of…

A:

Q: If the tangential acceleration is there (0) this is an indication that: Select one: O a. the…

A: If there is tangential acceleration, then the motion is not uniform circular motion.

Q: Consider a spherical asteroid with radius 28.2 km and mass of 5.69 × 1018 kg.  Suppose the asteroid…

A:

Q: Consider an asteroid with a radius of 17 km and a mass of 3.8×1015 kg. Assume the asteroid is…

A: Consider an asteroid with a radius of 17 km and a mass of 3.8×1015 kg. Assume the asteroid is…

Q: A star rotates in a circular orbit about the center of its galaxy. The radius of the orbit is 4.6 x…

A:

Q: A 4.00 kg mass is moving in a circular path of radius 3.20 m with a constant linear speed of 6.20…

A: Given data:  Mass (m) = 4.00 kg Radius (r) = 3.20 m Linear speed (v) = 6.20 m/s Required: The radial…

Q: An object is traveling around a circle with a radius of 4 meters. If in 50 seconds a central angle…

A:

Q: Suppose a piece of dust finds itself on a CD. If the spin rate of the CD is 405 rpm, and the piece…

A: Given spin rate of CD as 450 rpm. Therefore, angular velocity is given as, ω=405 rpm2π rad1 rev×1…

Q: Europa's orbit around Jupiter is nearly circular and has a period of 3.551 days. Assume Europa is…

A: The period or revolution of Europa around Jupiter is The angular speed of moon is

Q: It has been suggested that rotating cylinders about 18.0 mi long and 4.49 mi in diameter be placed…

A: Given data The length of the rotating cylinder is given as L = 18 miles. The diameter of the…

Q: A star rotates in a circular orbit about the center of its galaxy. The radius of the orbit is 1.3 x…

A: ω=∆θ∆t∆t=∆θω

Q: A ball at the end of a string is revolving uniformly in a horizontal circle of radius 2 meters at…

A: Scenario - A ball is tied to end of a string and rotated in horizontal circle of a certain radius…

Q: A 1.80 kg toy race car is slowing down while travelling around a circular horizontal track. If the…

A: Given values:Mass of the oy car, m = 1.80 kgRadius of the track, R = Diameter / 2 = 1.51/2 =0.755…

Q: A particle is moving at constant speed in a circular path of radius R=1 (m) . If the position vector…

A: Given that: R=1 ω=0.7 rad/s

Q: For a mass point of mass m = 0.1 kg at a distance r= 0.05 m from the axis of rotation, obtain…

A:

Q: For a mass point of mass m = 0.1 kg at a distance r=0.05 m from the axis of rotation, obtain…

A: Write down all the parameters and formula

Q: A point mass of O.37 kg is set to rotate about a fixed axis 0.74 m away. The mass is initially at…

A: Here, Now, the angular velocity is

Q: During a supernova, the iron core of a supermassive star collapses into a neutron star. Let the mass…

A: Given:-  Mass of the collapsing core, m=3×1030kg  Initial radius Ri=6×106m  Final Radius Rf=1×104m…

Q: A good baseball pitcher can throw a baseball toward homeplate at 85 mi/h with a spin of 1800…

A:

Q: Comet Hale-Bopp has an orbit about the Sun with eccentricity e=0.9951 and semimajor axis a=186.5 AU.…

A: The orbit has eccentricity e=0.9951 - Elliptical orbit with semimajor axis a=186.5 au=2.79*1013 m.…

Q: A 1.3 kg rock is swung in a circular path and in a vertical plane on a 1 m length string. At the top…

A:

Q: Where on the Earth's surface is the centrifugal acceleration due to its rotation the least? Why?

A: Centrifugal force is a fictitious force that appears to act on an object in when its motion is…

Q: What is the period of rotation of Venus in seconds? (The period of rotation of Venus in hours is…

A: (a) The period of rotation in seconds is found as, T=5832.5 h=5832.5 h3600 s 1 h=20.997×106 s (b)…

Q: Suppose the asteroid spins about an axis through its center, like the Earth, with a rotational…

A:

Q: How fast (in rpm) must a centrifuge rotate if a particle 8.50 cm from the axis of rotation is to…

A: Given:Radius of rotation, r = 8.5 cm = 0.085mAcceleration, a = 120000g m/s2

Q: At the instant shown, the 50-kg projectile travels in the vertical plane with a speed of v=40 m/s.…

A: Tangential direction force is defined as Ft=mat Here m is mass and at is tangential acceleration.…

Q: A new discovered asteroid were observed by astrophysicist. It is said to be moving along a circular…

A: Given that asteroid is moving in a circular path of diameter 600 km. hence, radius which is denoted…

Q: A point mass of .39kg is set to rotate about a fixed axis .76 m away. The mass is initially at rest…

A:

Q: suppose there is an object, say an asteroid, with a spin period ranging from 1-12 hours. If you know…

A: Given : Spin period of an asteroid, T = 1 to 12 hours

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.