Estimate what is the new angular speed of the ball

Reference no: EM13653836

A 1.4-kg, 15-cm-diameter solid sphere is rotatingabout its diameter at 70 rev/min.

(a) What is its kinetic energy?

(b) If an additional 5.0 mJ of energy are supplied to therotational energy, what is the new angular speed of the ball?

Reference no: EM13653836

Questions Cloud

Explain how many grams of ammonium chloride to make a buffer : How many grams of ammonium chloride (pKa=9.24, 58.491 g/mol) should be added to 500 mL of 0.1060 M ammonia to make a buffer with pH=8.5 (to three s.f.)

An archer shoots arrows at a target : An archer shoots arrows at a target. Some of the arrows stick inthe target, while others bounce off. Assuming that the masses ofthe arrows and the velocities of the arrows are the same, whicharrows produce a bigger impulse on the target? Hint: Draw a..

Normal to the surface of the mirror make with due south : In an experiment designed to measure the speed of light, a laser is aimed at a mirror that is 58.0 km due north. A detector is placed142 m due east of the laser. The mirror is to be aligned so thatlight from the laser refelects into the detector.

What is the point the author is trying to communicate : What is the point the author is trying to communicate and what historical period is he trying to describe? How accurate are his descriptions?

Estimate what is the new angular speed of the ball : A 1.4-kg, 15-cm-diameter solid sphere is rotatingabout its diameter at 70 rev/min. what is the new angular speed of the ball

State what is the longest wavelength of radiation : The energy from radiation can be used to cause the rupture of chemical bonds. A minimum energy of 941 is required to break the nitrogen-nitrogen bond in. What is the longest wavelength of radiation that possesses the necessary energy to break the b..

What is the nature of the observable organizational culture : What is the nature of the Observable Organizational Culture?

Systematic plan for doing research such as gender : Research Experiment conduct internal validity, a systematic plan for doing research such as gender, age, and race.

Determine the final temperature of the bat : An aluminum baseball bat has a length of 0.695 m at a temperature of 11.0°C. Determine the final temperature of the bat

User Account

All Pages