3 years ago

How has modern safety equipment found in automobiles helped to counteract Newton’s First Law of Motion?

1 answer:

8 0

Answer:

Well. the law says "an object in motion stays in motion" So seatbelts could be one. they stop us humans from continuing to move when the car stops.

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8090 [49]

Answer:

solar energy its is a lot less pollution

Explanation:

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4 years ago

What is the frequency if 140 waves pass in 2 minutes?

Paha777 [63]

Answer:

1.16 Hz

Explanation:

frequency, basically, is the number of wave on 1 second

so, in math we write like this

f = n/t

n = number of waves

t = time to do that (in sec)

f = 140/120 = 7/6 Hz

f = 1.16 Hz

8 0

3 years ago

Two forces are applied to a tree stump to pull it out of the ground. Force A has a magnitude of 2410 newtons (N) and points 36.0

Anarel [89]

Answer:

The magnitude of the resultant force is 6201 N

The direction of the resultant force is 72°

Explanation:

Please find the attached file for explanation;

8 0

3 years ago

A girl walked 200 m from her home to her friend’s home, then she walked 1 km to a shop. She then walked 800 m back to her home.

timama [110]

Answer:

200 meters+1000 meters+800 meters=2000 meters or 2km

Explanation:

1km=1000m

3 0

3 years ago

Area<br>find (a) volume and b) Total surface<br>of hemi shere with diameter<br>28 cm

AlekseyPX

Answer:

a) Volume = 2/3 $\pi$ r³

Volume = 2/3 × 22/7 × 14 × 14 × 14 = 5749.3 cm³

b) Total surface area = 3 $\pi$ r²

Area = 3 × 22/7 × 14 × 14 = 1848 cm²

5 0

4 years ago

Read 2 more answers