This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The axis of rotation of a top changes its direction as the top spins because: a. the inertia of the ... (Read 71 times)

mmm

  • Hero Member
  • *****
  • Posts: 558
on: Jul 28, 2018
The axis of rotation of a top changes its direction as the top spins because:
 a. the inertia of the top keeps its orientation changing.
  b. conservation of rotational motion keeps the direction changing if it was changing to start.
  c. rotational kinetic energy causes the direction to shift.
  d. gravitational force exerts torque on the top.
  e. angular momentum is conserved.

Question 2

Which of the following would make the demonstration illustrated in this figure function less effectively?
 a. Use a piece of cardboard with a greater mass.
  b. Use a piece of cardboard with a greater radius.
  c. Use a piece of cardboard with less mass and smaller radius.
  d. Use a thinner pencil.
  e. Use a thicker pencil.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lkanara2

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

c


mmm

  • Member
  • Posts: 558
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

JCABRERA33

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Reversible phosphorylation and direction of mRNP nuclear export Reversible phosphorylation and direction of mRNP nuclear export
How to horizontally shift a quadratic function along the x-axis How to horizontally shift a quadratic function along the x-axis
How to reflect a sinusoidal function across the x-axis (y=a*sin⁡b(x−c)+d) How to reflect a sinusoidal function across the x-axis (y=a*sin⁡b(x−c)+d)
Find the magnitude and the direction of the resultant vector of the vectors below. Find the magnitude and the direction of the resultant vector of the vectors below.
Two tiny particles having charges of +7.00 μC and -9.00 μC are placed along the y-axis. The ... Two tiny particles having charges of +7.00 μC and -9.00 μC are placed along the y-axis. The ...
To rotate a matrix along the y-axis To rotate a matrix along the y-axis
Video: Resting membrane potential - electrical polarity and maintenance requirements

For a complete list of videos, visit our video library