Determine what is the new angular speed of the sphere

Assignment Help Physics
Reference no: EM13674374

A 1.4 kilogram 15 centimeter diameter solid sphere is rotating about its diameter at 70 rev/min.

(a) Determine what is its kinetic energy?

(b) If an additional 5.0 mJ of energy are added to the kinetic energy, determine what is the new angular speed of the sphere?

Reference no: EM13674374

Questions Cloud

Evaluate what force would be required on the chain : A bicycle wheel has a diameter of 66 centimeter and a mass of 2.0 kilogram. Suppose the wheel has the characteristics of a hoop. find what force would be required on the chain to achieve an acceleration of 5.0 rad/s2
Compute what the speed of the heavier fragment : An unstable particle at rest breaks up into two fragments of unequal mass. compute what the speed of the heavier fragment
Compute the horizontal and vertical forces exerted on base : A 15 meter, 478 Newton uniform ladder rests against a frictionless wall, making an angle of 60.0 degree with the horizontal. Compute the horizontal and vertical forces exerted on the base of the ladder by the Earth when a 770 Newton fire fighter is ..
Determine the force acting on the body : A body of mass 4 kilogram moves in a plane, its position vector is given by r=iAsinωt+jAcos2ωt.  Determine the force acting on the body
Determine what is the new angular speed of the sphere : A 1.4 kilogram 15 centimeter diameter solid sphere is rotating about its diameter at 70 rev/min. determine what is the new angular speed of the sphere
State a balanced equation for oxidation-reduction reaction : In acidic solution Fe3+ a weak oxidizing agent can oxidize iodide ion to iodine, I2 by conversion to Fe2+ without interference from bromide or other ions. State a balanced equation for this oxidation-reduction reaction
Obtain the magnitude of the field : A 1100 nF capacitor with circular parallel plates 1.0 centimeter in diameter is accumulating charge at the rate of 23.0 mC/s at some instant in time, Obtain the magnitude of the field after the capacitor is fully charged
Find which vehicle was faster than the speed limit : A car of mass 1 ton and a small pick-up of mass 2 ton approaches an intersection at right angles. Find which vehicle was faster than the speed limit
Determine the maximum height attained by the bob : A bullet of mass M1 is fired horizontally with a speed V into a bob of ballistic pendulum of mass M2. Determine the maximum height attained by the bob

Reviews

Write a Review

Physics Questions & Answers

  What is the emf induced in the rectangular loop

A rectangular loop of N turns and of length a and width b is rotated at a frequency f in a uniform magnetic field B. What is the emf induced in the rectangular loop

  What is the speed of the ball

A stone is dropped from the roof of a building; 2.10s after that a second stone is thrown straight down with the initial speed of 18 m/s, and both stones hit the ground at the equal time. How long did it take for the first stone to hit the ground.

  The antenna on a cordless phone radiates microwaves

The antenna on a cordless phone radiates microwaves at a frequency of 7.0 GHz. What is the maximum length of the antenna if it is not to surpass half of a wavelength?

  Find the position of the particle after this time

A particle moves along the x axis. It is initially at the position 0.130 m, moving with velocity 0.190 m/s and acceleration -0.330 m/s2. FIND the position of the particle after this time

  Q1 a ship sets out to sail to a point 156 km due north an

q1. a ship sets out to sail to a point 156 km due north. an unexpected storm blows the ship to a point 118 km due east

  A 4 kg box is pushed up a frictionless 30 degree incline

a 4 kg box is pushed up a frictionless 30 degree incline with a force of 40n. this 40 n force is parallel to the

  Find what is the total resistance of the circuit

In a certain RLC circuit, the RMS current is 5.27 A, the RMS voltage is 228 V, and the current leads the voltage by 52.1degrees. What is the total resistance of the circuit

  Two cars cover the same distance in a straight line car a

two cars cover the same distance in a straight line. car a covers the distance at a constant velocity. car b starts

  For 140 kev gamma rays the mass attenuation coefficients

for 140 kev gamma rays the mass attenuation coefficients for hydrogen and oxygen are 0.26 and 0.14 cm2g respectively.

  Find out the magnitude of force exerted by the left pillar

A diving board length = 5.60 that weighs 210 is supported by two pillars. One pillar is at the left end of the diving board; other is distance = 1.60 away. Find out the magnitude of force exerted by the left pillar while an 85.0 diver stands at th..

  Find the percentage of the circuits final voltage

A capacitor in a single-loop RC circuit is charged to 57% of its final voltage in 1.3s, Find the percentage of the circuit's final voltage after 4.3s

  Explain how would it affect the measurement

While the microphone is inside the tube it may be at the center or close to the wall. How would it affect the measurement

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd