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sattari [20]
3 years ago
8

What is a hypothesis?

Physics
2 answers:
beks73 [17]3 years ago
5 0

Answer:

an educated guess of the answer to a question

Explanation:

Maslowich3 years ago
4 0
Is something you don't know so you guess before you do the experiment or project 
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Which object has the least amount of kinetic energy? a car driving down a road a soccer ball rolling down a hill a bicycle locke
mars1129 [50]
<span> a bicycle locked to a bike rack im pretty sure</span>
7 0
3 years ago
Read 2 more answers
The name of the SI unit for force is the watt<br> \
user100 [1]

Explanation:

The name of the SI unit for force is NEWTON .

ur statement is false

have a nice day

7 0
3 years ago
What energy is needed to raise the temperature of 2 kg of water from 20 ºC to 100 ºC. The heat capacity of water is 4190 J /kg/
aev [14]

Answer:

670400 J

Explanation:

m = mass of water = 2 kg

T₀ = initial temperature of water = 20 ºC

T = initial temperature of water = 100 ºC

c = heat capacity of water = 4190 J /kg ºC

Q = energy needed to raise the temperature of water

Energy needed to raise the temperature of water is given as

Q = m c (T - T₀)

Inserting the values

Q = (2) (4190) (100 - 20)

Q = 670400 J

5 0
4 years ago
Physics
mixas84 [53]

Answer:

3 and 2

May be

ok may be subscribeIsenberg Isenberg Ignatius

3 0
2 years ago
Why must weight be constant if acceleration is inversely proportional to mass? What’s the effect of the weight?
coldgirl [10]

acceleration equals to the force applied divided by mass

an object moving at a velocity of x carries the force of its mass times its speed.

when you apply a force onto an object, the increase in speed of it would be affected by its mass. Think of it this way: you apply some force onto an iron ball, and apply the same force on a plastic ball (they are of equal volume). Which one moves faster, and which one moves slower? The answer is obvious: the iron ball will accelerate slower and travel slower, while the plastic ball is faster.

The iron ball has a greater mass, so the force which makes it accelerate is deduced more. The plastic ball has a smaller mass, so the force applied is divided by a smaller number.

I hope this helps you a bit.

3 0
3 years ago
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