Ask question

Ask question

All categories

3 years ago

10

a swimming pool is an example of an open system according to the law of conservation of energy is swimmer's at 1500 J of thermal

energy to the pool and the surrounding Arab 2500 J of thermal energy what is the total change in energy.

2 answers:

ludmilkaskok [199]3 years ago

6 0

Answer:

D

Explanation: just trust me

marishachu [46]3 years ago

4 0

Answer: 4,000.

Explanation:

You might be interested in

Given the displacement vector D = (4î − 8ĵ) m, find the displacement vector R (in m) so that D + R = −3Dĵ. (Express your answer

Elena-2011 [213]

Answer:

--------------------------------

Explanation:

4 0

3 years ago

Which of these best explains why people on Earth cannot see the entire shape of the Milky Way

BartSMP [9]

I believe the answer is A.

Since the Earth is in the Milky Way and not outside it, we cannot see the exact shape of it. Physicists have been able to track and graph the movements of the planets accurately for thousands of years, but that does not mean we know the shape of the entire solar system.<span />

5 0

4 years ago

Landon attends an early childhood program that is located at a community center which also runs an adult care program.

Ira Lisetskai [31]

Good for Landon. What’s the question?

3 0

3 years ago

A top-fuel dragster accelerates from rest to a velocity of 100 m/s in 8 s. What is the acceleration?

seropon [69]

Answer:

100 m/s ÷ 8 = 12.5 m/s

Explanation:

You must put multiply (÷)

4 0

3 years ago

What are the 3 basic parts of an atom and what are their charges?

kotegsom [21]

Answer:

electrons neutrons and protons

Explanation:

electron are negative

nuetron are neutral

protons are positive

7 0

3 years ago