tamberjackson7258 tamberjackson7258

17-08-2021
Physics

contestada

A playground merry-go-round spins about its axis with negligible friction. A child moves from the center of the merry-go-round to the rim. For this system, indicate which of the following quantities change.
A. Potential energy
B. Angular momentum
C. Mass
D. Moment of inertia
E. Angular speed
F. Rotational kinetic energy

Respuesta :

beautifulgirl49 beautifulgirl49

18-08-2021

Answer:

B

Explanation:

In this process on merry go round there is not any external torque so angular momentum will be conserve. Mass is always conserved.

Answer Link

Otras preguntas

In this typical animal cell, which structure would be used for locomotion? A) flagellum B) plasma membrane C) microtubules D) pseudopodia

In one or two paragraphs, respond to this prompt: How did Byzantine culture influence Europe?

Dysmenorrhea is suspected in a client with symptoms including backache, diarrhea, syncope, and headache. after reviewing the data, the primary healthcare provid

the answer to: What variable affects the natural frequency of an organ pipe? A) Pipe Width B) Pipe length C) Pipe area D) Pipe use is pipe length

During the light-dependent stage of photosynthesis, what water molecules are split to release A.) ATP B.) NADPH C.) photons D.) electrons

How much will you have contributed to a 20-Payment Life insurance policy that has a face value of $45,200 over a 15-year period, given that the permanent insura

HELP PLEASEEEEE!!!!!!!!

a solution contains 2.1 moles of HCl and has a molarity of 6.00 M what volume of the solution occupy.

I don't understand math at all. Please help!! Can you break this problem down step by step?x squared plus 4X minus 8 equals 5

An embryologist is looking at a cross-section of a mouse embryo. she notices that flanking either side of the neural tube (the rudiment of the spinal cord) are

ACCESS MORE