[Answered] What is the root-mean-square value of the following velocity components: 2.0 m/s, -3.0 m/s, and 4.0 ...

This topic contains a solution. Click here to go to the answer

Author Question: What is the root-mean-square value of the following velocity components: 2.0 m/s, -3.0 m/s, and 4.0 ... (Read 246 times)

skymedlock

Hero Member
Posts: 561

on: Jul 29, 2018

What is the root-mean-square value of the following velocity components: 2.0 m/s, -3.0 m/s, and 4.0 m/s?

A) 5.4 m/s
B) 1.9 m/s
C) 3.1 m/s
D) 3.3 m/s
E) 1.0 m/s

Question 2

Eleven molecules have speeds 16, 17, 18, . . . , 26 m/s. Calculate the root-mean-square of this group of molecules.

A) 21.2 m/s
B) 21.0 m/s
C) 21.5 m/s
D) 21.7 m/s

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

iman

Sr. Member
Posts: 334

Reply #1 on: Jul 29, 2018

Answer to Question 1

C

Answer to Question 2

A

skymedlock

Member
Posts: 561

Reply 2 on: Jul 29, 2018

Wow, this really help

flexer1n1

Member
Posts: 373

Reply 3 on: Yesterday

Gracias!

« previous next »

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

The longest a person has survived after a heart transplant is 24 years.