inneedofhelp6719 inneedofhelp6719
  • 23-01-2024
  • Physics
contestada

Moment of inertia of a body about and give an axis is 1.5 kg m². Initially the body is at rest in order to produce a rotational kinetic energy of 1200J, the angular acceleration of 20rad/s² must be applied about the axis for a duration of?

O 2s
O 5s
O 2.5s
O 3s

Respuesta :

Otras preguntas

Volume , mass, and weight can be measured with balances, scales, and ?
What is 1/2 of a liter in mL?
What is 3/4 of 16 pennies
Eric and Frank want to equally share 4/3 feet of rope. What length of rope should each friend get? Explain how to use a drawing to help solve the problem.
By which name was William the Conqueror known in his native land?
why are there different ways to display data ( 3 ways )
NaHCO₃ is a. a strong acid b. a strong base c. a weak acid d. a weak base e. a salt (made from an acid and a base)
A worker is hired for $80 a day on the condition that if business is slow, the worker will only receive half pay.  At the end of 20 days, the worker receives $1
example of a line that has no slope
What is a simple sentence using the word STAID? The sentence must make sense. Staid - ADJ - characterized by dignity and propriety; respectable