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wariber [46]
3 years ago
12

Claire rides her scooter to school, traveling 25 km/h. How much time in minutes does it take her to travel to her school, which

is 4 km away ?
Physics
1 answer:
Archy [21]3 years ago
5 0

Answer:

9.6 minutes

Explanation:

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1.5m/s^2

Explanation:

In the picture above.

4 0
3 years ago
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An occupant of a car has a chance of surviving a crash if the deceleration during the crash is not more then 30 g. Calculate the
sweet [91]

Answer:

20,850 N

Explanation:

We can solve the problem by using second Newton's Law:

F=ma

where

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In this problem, we have:

m = 70 kg is the mass

a=-30 g=-30 (9.8 m/s^2)=-294 m/s^2 is the acceleration (which is negative, because it is a deceleration)

So, we can use the equation above to find the force:

F=(70 kg)(-294 m/s^2)=-20580 N

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5 0
3 years ago
If you given volume. for example 200 cm³ how can you change it to area m²​
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move the decimal 6 places to the left.

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um I assume you meant to say area m^3

7 0
3 years ago
Which statement correctly describes the relationship between thermal energy and particle movement?
zhuklara [117]

As thermal energy increases, there is more particle movement. As thermal energy increases, there is more particle movement. As thermal energy increases, there is less particle movement.

Sure hope this helps you

5 0
2 years ago
What is the frequency of radiation emitted by a photon of light if the energy released during its transition to ground state is
miskamm [114]
If i was feeling harsh today, I'd say the answer to your question is impossible to obtain due to the fact that photons do not emit radiation, photons ARE the radiation emitted. Though for the sake of it, here is the method...

<u>The simple method:
</u>

E=hf

therefore f=e/h

f=(3.611x10^-15) / 6.63x10^-34)

Answer: 5.45x10^18
3 0
3 years ago
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