jayilesanmi82 jayilesanmi82

23-02-2021
Physics

contestada

A meter rule balance on a knife headge at the 55cm mark wheb a mass of 40g from 995cm .find the mass of the meter rule.

Respuesta :

ping2em ping2em

23-02-2021

Answer:

Let the weight of the ruler be X.

Now X acts in the middle, so we have 55-50 = 50cm

Since left hand movement= right hand movement

X(55-50)=90(95-55)

5X= 90×40

X=320cm

Hence the weight of the ruler is 320g

Explanation:

Answer Link

Otras preguntas

the function f(x) = (x – 3)2

1. How much of the original cake has not been shared after the first division of the cake? How much of the original cake has not been distributed after the four

Measures such as brand recall, brand linkage, and likeability of execution are examples of which part of the integrated marketing program for charmin?

Why did trade to Britain's American colonies skyrocket between 1720 and 1770? - American colonists had more money to spend on imported goods. - More manufacture

What is the velocity of the object during section A?Captionless Image60 m/s10 m/s3 m/s6 m/s

Sarah has two bags, each containing x counters and another bag containing y counters. Write an expression for the number of counters Sarah has.

Which choice is not an example of a molecule? O Mn O H₂S О КОН O 03

joe must save minimum 0f $100

principles of design unit 3 lesson 2

20 POINTS! Please answer quickly! Part A How do Jordyn and Mariah interact in the passage? Responses 1) Jordyn is a complex character who grows to understand t