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lesya [120]
3 years ago
15

You could use an analytical or triple beam balance to determine a ___ called ____

Physics
2 answers:
GaryK [48]3 years ago
7 0

Answer:

a and b are the correct answers

Explanation:

Lynna [10]3 years ago
6 0

Answer:

A)  physical property; mass.

Explanation:

took the test

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Calculate the number of images formed by two plane mirrors inclined at angel of 18 to each other
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Formula for number of images formed by two plane mirrors incident at an angle θ is n = 360∘θ. If n is even, the number of images is n-1, if n is an odd number of images.

4 0
3 years ago
Barney walks at a velocity of 1.7 meters/second on an inclined plane, which has an angle of 18.5° with the ground. What is the h
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The velocities and the speed build a triangle, where the 1.7 m/s are the hypotenuse and the x-velocity and y-velocity are the other sides. 

<span>So the x-velocity is: speed*cos(angle) </span>

<span>now plug in </span>
<span>x=1.7 m/s * cos(18.5)=1.597 m/s </span>


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