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stich3 [128]
3 years ago
10

Need help with 1 A and 1 B

Physics
1 answer:
Bingel [31]3 years ago
8 0
I hate this class .....
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Jonny tries to ride his bike a little longer each time. Which principle of fitness is he following?
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Progression

Explanation:

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Why are logarithmic scales useful in earth science?
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The differences in energy released by earthquakes are too large to express with linear scales.
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*100 points, please do all if not most of the questions listed, thank you*
e-lub [12.9K]

Answer:

1a.5km

2a. 31536000 seconds

2b.2800000 centimeters

2c.45,000,000 Milligrams

2d.0.0141667 m/s

2e.2.592 x 10^10 km/day

2f .8.23x10^-7m

2g.0.0000085 m3

Explanation:

1a.(25km/5)(1000m/1km)(1h/3600s) =(5km)( 1) (1) =5km

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A light bulb, a fan, and a tiny speaker are connected to a battery in a series circuit. How will the circuit behave if it is ope
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4 years ago
A rifle with a longer barrel can fire bullets with a larger velocity than a rifle with a shorter barrel. Explain this using the
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The theory of impulse-momentum states that "t<span>he change in momentum of an object equals the impulse applied to it" meaning that the long barrel of the rifle covers a huge amount of motion of the bullet. The shot of the barrel is more accurate that way.

While work-energy theorem which states that "</span><span>the work done by all forces acting on a particle equals the change in the particle's kinetic energy" meaning that the discharge of the bullet caused by the barrel is slower but has more power than the one with the short barrel.</span>
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