2 ( 3x1 = 3) A particle undergoes uniform circular motion, the velocity and angular velocity of the particle at an instant of time is v= 3i + 4j m/s and w=xi+6j rad/sec. 4. The value of x in rad/s is ................... 5. The radius of circle in metres is .................... 6. The acceleration of particle at given instant is..............

2 ( 3x1 = 3) A particle undergoes uniform circular motion, the velocity and angular velocity of the particle at an instant of time is v= 3i + 4j m/s and w=xi+6j rad/sec. 4. The value of x in rad/s is ................... 5. The radius of circle in metres is .................... 6. The acceleration of particle at given instant is..............

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter13: Gravitation

Section: Chapter Questions

Problem 37P: Two planets in circular orbits around a star have speed of v and 2v . (a) What is the ratio of the...

See similar textbooks

Similar questions

Microwave ovens rotate at a rate of about 6 rev/min. What is this in revolutions per second? What is the angular velocity in radians per second?
. (II) The tires of a car make 75 revolutions as the carreduces its speed uniformly from 95 km/h to 55 km/h Thetires have a diameter of 0.80 m. (a) What was the angularacceleration of the tires? If the car continues to decelerateat this rate, (b) how much more time is required for it tostop, and (c) how far does it go?
A rotating fan completes 1100 revolutions every minute. Consider the tip of a blade, at a radius of 0.18 m. Through what distance does the tip move in one revolution?1.13 m What is the tip's speed? What is the magnitude of its acceleration? What is the period of the motion?
A ferries wheel with radius 20 m which rotates counterclockwise is just starting up. At a given moment, a passenger on the rim of the wheel and passing through the lowest point of his circular motion is moving at 5.00 m/s and in gaining speed at a rate of 0.75 m/s^2. The magnitude of the passenger's acceleration at the instant is
A rotating fan completes 1100 revolutions every minute. Consider the tip of a blade, at a radius of 0.18 m. Through what distance does the tip move in one revolution? What is the tip's speed? What is the magnitude of its acceleration? What is the period of the motion?
The earth has a radius of 6380 km and turns around once on its axis in 24 h. (a) What is the radial acceleration of an object at the earth’s equator? Give your answer in and as a fraction of g. (b) If at the equator is greater than g, objects will fly off the earth’s surface and into space. What would the period of the earth’s rotation have to be for this to occur?
A child turns a ball through a rope tied to it with a vertical circle. The ball is seen to turn 160 times in 8 seconds and the centrifugal acceleration is 7,6[m/s2]. What is the frequency, period, angular velocity, linear velocity and radius?
A car speeds up uniformly while rounding a turn of radius 13 meters. The car's angular speed increases from 0.52 radians per second to 0.98 radians per second as it turns through 1.30 radians. a. At the instant the angular speed is 0.76 radians per second, what is the car's centripetal acceleration? Include units in your answer. b. At the instant the angular speed is 0.76 radians per second, what is the car's tangential acceleration? Include units in your answer
I need help on this question: You are driving on a horizontal circular road of radius 50.0 m at a constant speed of 11.17 m/s. How much time does it take to complete 10 rounds?What is your angular velocity? When you are at the northern most point on the road, what is the magnitude and direction of your acceleration?
Figure shows the total acceleration and velocity of a particle moving clockwise in a circle of radius 2.5 m at a given instant of time. At this instant, find: (a) the radial acceleration, (b) the speed of the particle and (c) its tangential acceleration.
Y ou are riding a galloping horse around a circular track at a constant speed. Does the horse's velocity change? Briefly explain why or why not.
A particle is moving along a circular path of radius 1.5 m and has an angular velocity of 10 rad/s. What is the particle’s radial acceleration? What is the particle’s tangential velocity?