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Law Incorporation [45]
3 years ago
14

HELP MEEEEEEEE PLEASEEEE

Physics
1 answer:
Lemur [1.5K]3 years ago
5 0

Answer:

B Explain why the relationship between force and time is important to a helmet designer.

During a collision, a skater will suddenly come to a complete stop. This is a foam of acceleration. A helmet can change the amount of

hope you get a good grade

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Witch TWO types of rock are formed as particles get pushed closer together A. Intrusive igneous B. Extrusive igneous C. Sediment
motikmotik

Answer:

C

Explanation:

Sedimentary rocks are the product of

1) weathering of preexisting rocks,

2) transport of the weathering products,

3) deposition of the material

4) compaction (two rocks pushed together)

5) cementation of the sediment to form a rock.

6 0
3 years ago
Read 2 more answers
The driver of a car going 90km/h suddenly sees the lights of a barrier 40.0m ahead. The driver hits the brakes and begins slowin
hjlf
He would manage to stop very close but je would stop and not impact
6 0
4 years ago
What force is required to accelerate a body with a mass of 15 kilograms at a rate of 8 m/s2?
babunello [35]
F = m * a

F = 15 kg * 8 m/s²

F = 120 N

Answer B

hope this helps
7 0
4 years ago
Read 2 more answers
A 0.0434-m3 container is initially evacuated. Then, 4.19 g of water is placed in the container, and, after some time, all of the
adell [148]

Answer:

P =18760.5 Pa

Explanation:

Given that

Volume ,V= 0.0434 m³

Mass ,m= 4.19 g = 0.00419 kg

T= 417 K

If we assume that water vapor is behaving like a ideal gas ,then we can use ideal gas equation

Ideal gas equation    P V = m R T

p=Pressure ,V = Volume ,m =mass

T=Temperature ,R=Universal gas constant

Now by putting the values

P V = m R T

For water R= 0.466 KJ/kgK

P x 0.0434 = 0.00419 x 0.466 x 417

P =18.7605 KPa

P =18760.5 Pa

Therefore the answer is 18760.5 Pa

6 0
4 years ago
According to Freud, a person’s current perceptions and thoughts would be located at the __________ level. A. conscious B. noncon
Nikolay [14]

Answer:

A. conscious

Explanation:

8 0
3 years ago
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