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Serjik [45]
3 years ago
6

HELP ASAP! GIVING BRAINLIEST!! How could you give a pendulum more energy?

Chemistry
1 answer:
Virty [35]3 years ago
5 0

Answer:

Explanation:

In a simple pendulum with no friction, mechanical energy is conserved.  Total mechanical energy is a combination of kinetic energy and gravitational potential energy.   As the pendulum swings back and forth, there is a constant exchange between kinetic energy and gravitational potential energy

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Which of the following are heterogeneous mixtures (not homogeneous mixtures)?
Alexeev081 [22]
Heterogeneous mixtures are not similar throughout. Milk, the cake mix and smoothie are homogeneous mixtures because they have a uniform consistency throughout.

The only answer in this is D) mixed nuts.

Hope this helps! :)
8 0
3 years ago
How many liters would you need to make a 0.8 M solution with 20 grams of lithium chloride?
worty [1.4K]

Answer:

0.5875L

Explanation:

concentration = mole/ volume

n(LiCl) = 20 / (7 + 35.5) = 0.47 mol

volume = mole / conc.

volume = 0.47 /0.8

= 0.5875 dm³ = 0.5875L

5 0
3 years ago
Explain the term respiration and how this process increases the percentage of carbon dioxide in the atmosphere.
sammy [17]

Answer:

Please find the explanation to this question below.

Explanation:

4 0
3 years ago
Need anwser pls. Hurry!!!!! Please hurry up.<br>Hurry.​
wariber [46]
I’m sorry I have to do this
8 0
3 years ago
777 Joules of energy are applied to 25.0 grams of each of the following materials, which
4vir4ik [10]

Answer:

I think copper

Explanation:

Material IACS % Conductivity

Silver                105

Copper            100

Gold               70

Aluminum         61

Nickel              22

Zinc                          27

Brass                  28

Iron                        17

Tin                      15

Phosphor Bronze  15

Lead                      7

Nickel Aluminum Bronze 7

Steel                   3 to 15

the table might help- your indian brother

3 0
3 years ago
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