How does a merry go round use potential and kinetic energy

Answers

Answer 1
Answer:

Answer: This should be a huge help in ur answer...

Explanation: potential energy is the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors and kinetic energy is energy which a body possesses by virtue of being in motion.


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PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! IM DESPERATE!!!!!!!!!!!!!! EVEN IF YOU DONT KNOW , GIVE A GUESS. What would be the complementary sequence of nucleotides for the following DNA sequence: GCTAATTGCATCCGA?

Answers

Well, A = T or U C = G G = C T or U = A So it would be like this; DNA Sequence: GCTAATTGCATCCGA The Complementary Sequence: CGATTAACGTAGGCT Hope this helped :)

An actress wears a blue dress. How could you use spot lights to make the dress appear to be black?

Answers

Answer:

Use a yellow (Red + Green) spotlight to make it look black.

Explanation:

The blue fabric has pigments that can absorb the red and green light. This light is incident on the fabric, therefore, there is no light left to be reflected back, so, at plain sight, the dress will look black.

What is the acceleration of 0.3kg ball hit with force of 20N?

Answers

Force = mass x acceleration
20= 0.3 x a
so , a = 66,67 m/s^2
20= 0.3 x a 
so a equals 66,67 m/s^2

A pulley consists of a _______ wrapped around a ___________

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Of a rope wrapped around a pulley chain

Which has more energy for erosion? A. fast-moving stream B. slow-moving creek C. lake D. rainfall

Answers

A. A fast moving stream. Water has erode Earth for thousands of years. This was what caused the Grand Canyon. A faster ,owing stream would cause a faster erosion due to the speed and strength of the water itself.

the answer is A because its in 1.18 i took it

If an atom is neutral, then the number of electrons is equal to the number of

Answers

Answer:

The number of protons in the nucleus of the atom is equal to the atomic number (Z). The number of electrons in a neutral atom is equal to the number of protons. The mass number of the atom (M) is equal to the sum of the number of protons and neutrons in the nucleus.

hope it helps:)

Answer:

Then number of electrons is equal to number of protons

Explanation:

Since protons are positive and electrons are negitive, they cancel each other.

HENCE THEY ARE NEUTRL

Hope it helps u...