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:
<span>One thing that radio waves, microwaves, light, and x-rays all have in common is that they are all forms of electromagnetic waves.</span>
Answer:
measuring cup
The most popular tool used to measure capacity is the measuring cup.
Answer:
Sounds cool.. but what do they do?
Explanation:
The moon affects the tides by causing high and low tides.
