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pantera1 [17]
4 years ago
14

The rate at which an object's velocity changes is called its

Physics
2 answers:
Marianna [84]4 years ago
6 0
I agree the answer is A
Flura [38]4 years ago
4 0

Answer:

A. acceleration

Explanation:

Acceleration is the increase of motion, it is the rate at which an object changes its velocity.

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Waves with a higher frequency have a ______ wavelength and _____ energy. *
Helen [10]

Answer:

bsdk........m.....MC...

3 0
3 years ago
One way to cool a gas is to let it expand. When a certain gas under a pressure of 5.00 x 10^6 Pa at 25.°C is allowed to expand t
hichkok12 [17]

Answer:

The final temperature is T2= 5.35°C

Explanation:

Apply the Gay-lussacs's law we have

\frac{P1}{T1} = \frac{P2}{T2}

P1, initial pressure= 5.00 x 10^6 Pa

T1, initiation temperature= 25.°C

P2, final pressure= 1.07 x 10^6 Pa

T2, final temperature= ?

\frac{5.00 * 10^6}{25} =\frac{1.07 *10^6}{T2} \\

Cross multiplying and making T2 subject of formula we have

T2 =\frac{1.07 *10^6*25}{5.00 * 10^6} \\\\T2= \frac{26.75}{5} \\T2= 5.35

T2= 5.35°C

6 0
3 years ago
A car is traveling at 30 m/s and about to impact a wall. What change would result in the safest outcome
Andreas93 [3]

Answer:

Hitting the brakes

I guess....

4 0
3 years ago
Read 2 more answers
A technician is troubleshooting a problem. The technician tests the theory and determines the theory is confirmed. Which of the
vladimir1956 [14]

Answer:

b)  Document lessons learned.

Explanation:

First he should do documentation

then C

then D

then A

3 0
3 years ago
I need answer Q2 Q3 Q4​
Alexandra [31]

Answer:

Q2: a) make sure the sugar sample used is constant

b) conduct the experiment twice and use the average

c) the type of container used

Q3: a) out of the three, icing sugar dissolves the fastest

b) substances dissolves faster in warmer waters

Q4: molecules in warmer waters moves at a greater speed than in colder waters, having more kinetic energy and colliding with the solute more frequently. More energy is then transferred to the solute molecules to break their bonds, making them dissolve faster.

8 0
3 years ago
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