moni1k4 moni1k4

23-07-2019
Physics

contestada

A book with mass 2.3 kg sits on a table. What is the normal force on the
book?
O A. 225N
0 B. 18.3 N
OOO
C. 9.8 N
D. 2.3 N
SUBMIT

Respuesta :

MathPhys MathPhys

23-07-2019

Explanation:

The table is level and there are no other forces on the book, so the normal force is equal to the weight.

N = mg

N = (2.3 kg) (9.8 m/s²)

N = 22.5 N

Answer Link

faithdavis4 faithdavis4

22-10-2020

Answer: Yes 22.5 N

Explanation:

Answer Link

Otras preguntas

Solve for d d+13 = 40

IF 500 ml 0.1 mol Hcl reacts with 500 ml 0.01 mol NaoH... calculate the no. of moles of nacl formed

The numbers in this chart represent the weights in kilograms of five members of a middle school boys’ baseball team. Whose record represents an outlier in this

I NEED HELP ASAPPPP Once extracted and purified, 20.0 grams of a pure sample of substance X is thermally decomposed at 840oC. The two products of this reactio

Which triangles are similar to ABC? Explain.

what is meant by green mathematics?give meaningful answer .[tex]4222125.[/tex]who can give the first answer

Read the passage from Harriet Tubman: Conductor on the Underground Railroad by Ann Petry. Old Rit taught Harriet the words of that song that the slaves were for

Do you think you will need to change the way you read for your university study?explain

prove that: 1-sin^2x cos*2x/cos^2x = tan^2x + cos^2x

Question 2: If you were to take a cross-section parallel to the base for one of your items, what shape would you see? Can a cross-section be a sphere? Explain i