Physics Middle School

Revised claim
When an object such as a pendulum changes position its energy

Answers

Answer 1

Answer:

stays constant

Explanation

I kinda didn’t understand the question

Answer 2

A pendulum is a simple example of energy transfer. Beginning at position A, the pendulum fob is not moving. It has some energy because of its height (h) – called gravitational potential energy. When it is allowed to swing, that energy is gradually converted to energy of motion – kinetic energy.

Revised ClaimWhen An Object Such As A Pendulum Changes Position Its Energy

Related Questions

Which of these statements best represents the law of conservation of energy?

A: Potential energy can be completely converted to kinetic energy.
B: The total energy in a system decreases over time.
C: Energy is being created in the universe every day
D: The energy created by machines can be lost.

Answers

I think the answer would be C
The answer is C because we use up a good amount of energy per day

HURRRRRYY PLEASSE!

Heat always moves from warmer objects to cooler objects.

True

False

Answers

Answer:

True

Explanation:

It's a basic law of science, that heat moves from a warmer object to a colder object. For example:

- hotter air moving into ice cube, making it melt

- hot iron warmth moving from iron to the air, slowly cooling down the iron.

I believe that's true but I could be wrong

Which one is goes with the option below Radiation Convection or Conduction.

Melting of a snowman

Answers

Answer:

It's definitely convection

radiation - sun’s rays shine onto the snowman and heat it up, causing it to melt

Why is it important the process of mitosis?

Pls answer ASAP please its due in 20 minutes

Answers

It play an important part in the development of embryos, and it is important for the growth and development of our bodies as well. Mitosis produces new cells, and replaces cells that are old, lost or damaged. In mitosis a cell divides to form two identical daughter cells.
It has importance for the growth and development of both human bodies and embryos, as well as for the development of embryos.
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