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3 years ago

Considering , will F ever equal zero?

Physics

2 answers:

Kamila [148]3 years ago

4 0

No it will not because F will equal 3 not 0

Tema [17]3 years ago

3 0

Answer:

Explanation:

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A solid uniform ball of mass 1.0 kg and radius 1.0 cm starts from rest and rolls down a 1.0-m high ramp. there is enough frictio

Luba_88 [7]

The correct answer is A

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3 years ago

____________ occurs when an energy source transfers heat directly to another object through space; an example would be an object

timurjin [86]

The answer is Radiation

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3 years ago

Read 2 more answers

What types of natural phenomena could serve as time standards?

Delvig [45]

Answer: The rising and setting of the Sun.

The appearance and disappearance of the Moon.

Changes in season.

Appearance and disappearance of the Stars.

Explanation: The rising and setting of the Sun helps can be used as a standard to determine time since the rissing and setting of the Sun occurs at similar time and interval in a given geographical ocation.

The appearance and disappearance of the Moon which occurs during the night and early hours of the morning is similar in a given geographical locationation so it can be used as a standard for Time.

Change in season is another natural phenomenon which occurs at similar times in a given geographical location like Winter/summer, rainy/dry etc can be used as standards for time.

The appearance and disappearance of the Stars can also b used as standards for time in a given geographical location.

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3 years ago

Spiral, elliptical, irregular, and barred spiral are descriptions of different shapes of ________. A. stars B. galaxies C. solar

Lerok [7]

Answer:

B. galaxies

Explanation:

Galaxies are clusters of stars, gas and dark matter. They are classified based on the shape they form. There are three main categories: Spiral, elliptical, and irregular. As their named suggests, that is what they look like.

Barred spiral galaxies are a subcategory of spiral galaxies. The nucleus of the galaxy (Center) a bar material is formed and arms branch out from the ends of it.

Some galaxies on the other hand, do not fit the main categories.

Attached is a picture of the common and uncommon categories of galaxies.

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3 years ago

The small piston in a hydraulic system has a cross-sectional area of 0.5 m2, and the large piston has an area of 3m3. What is th

katrin [286]

Considering the fluid as ideal, the pressure will spread throughout its volume. Thus,

$\frac{F_1}{A_1}= \frac{F_2}{A_2} \\ F_2= \frac{3\times 500}{0.5} \\ \boxed {F_2=3000N}$

If you notice any mistake in my english, please let me know, because my english level is still low.

6 0

2 years ago