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Alecsey [184]
3 years ago
9

PLEASE HELP ITS DUE IN 30 minutes!!! which two statements explain why a student standing at the top of a step stool doesnt move

downwards

Physics
2 answers:
Lesechka [4]3 years ago
7 0

Answer:

i think it is c and b

Explanation:

Svetach [21]3 years ago
6 0

Answer:

The correct answer is option <em><u>b</u></em> and <em><u>c</u></em>.

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A radar antenna is tracking a satellite orbiting the earth. At a certain time, the radar screen shows the satellite to be 118 km
ruslelena [56]

Answer:

x component 60.85 m

y component 101.031 m

Explanation:

We have given distance r = 118 km

Angle which makes from ground = 58.9°

(a) X component of distance  is given by r_x=rcos\Theta =118\times cos58.9=118\times 0.5165=118=60.85m

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3 years ago
A book is sitting on a desk. What best describes the normal force acting on the book?
hjlf

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3 years ago
the frequency of the middle b note on a piano is 493.88 hz. what is the wavelength of this note in centimeters? the speed of sou
vekshin1

Answer:

69.5

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V=FX

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X=343.06/493.88

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to cm is 69.5cm

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