The question is on the image below.

1 answer:

5 0

The sound bounces from wall to wall, so you draw arrows down the length of the canyon in both directions.

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Anon25 [30]

R=U/I so
U=RxI
U= 10 x 42
U= 420 volts

3 0

3 years ago

garik1379 [7]

The answer is b because the sun's surface temperature is 5,778 K.

5 0

3 years ago

Marat540 [252]

They'll vibrate at their characteristic resonant frequency. That depends on the material the object is made of and its shape.

3 0

4 years ago

Anon25 [30]

Answer:

57N

Explanation:

$F_F = \mu F_N = \mu mg = 0.11 \times 53 kg \times 9,8 \frac{m}{s^{2} }$

6 0

3 years ago

DedPeter [7]

I think it might be A. I’m sorry if I’m wrong

5 0

3 years ago