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love history [14]
3 years ago
9

Read the passage.

Physics
2 answers:
goldfiish [28.3K]3 years ago
3 0

Answer:

it is out of 1 and 2

Explanation:

Sonbull [250]3 years ago
3 0
From 1&2 hope this helps
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A small car is pushing a large truck. They are speeding up.
Gnom [1K]

The force of the truck on the car is equal to the force of the car on the truck.

<h3>What is Newton's third law of motion?</h3>
  • Newton's third law of motion states that action and reaction are equal and opposite.

Let the mass of the small car = m

Let the mass of the truck = M

The force exerted by the small car is calculated as;

F₁ = ma

The force exerted by the large truck is calculated as;

F₂ = Ma

According to Newton's third law, the magnitude of the two forces are equal but opposite in direction.

|F₁| = |F₂|

Thus, we can conclude that, the force of the truck on the car is equal to the force of the car on the truck.

Learn more about Newton's third law of motion here: brainly.com/question/25998091

3 0
2 years ago
a 50kg person is standing still in ice skates throws their 2.0kg helmet to the right at 25m/s while on a friction less surface.
Roman55 [17]

Answer:

Vp = 1 [m/s]

Explanation:

In order to solve this problem, we must use the principle of conservation of the amount of movement. In the same way, analyze the before and after of the actions.

<u>The moment before</u>

The 50kg person is still hold (no movement) with the 2kg helmet

<u>The moment after</u>

The helmet moves at 25[m/s] in one direction, the person moves in the opposite direction, due to the launch of the helmet.

In this way we can apply the principle of conservation of movement, expressing the before and after. To the left we have the before and to the right of the equal sign we have the after.

Σm*V1 = Σm*V

where:

m = total mass = (2 + 50) = 52[kg]

V1 = velocity before the lunch = 0

(50 + 2)*V1 = (25*2) - (Vp*50)

0 = 50 - 50*Vp

50 = 50*Vp

Vp = 1 [m/s]

8 0
3 years ago
Secondary evidence is the basis for drawing scientific conclusions. <br> a. True<br> b. False
e-lub [12.9K]
The answer is false! Hope that helps! :) 
8 0
3 years ago
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After an earthquake, which type of seismic wave arrives last at a seismometer?
amm1812
I believe L waves arrive last at a seismometer.
hope this helps!
8 0
3 years ago
Why do our minds fill in the gaps for information we don't know? (Hint: remember what you learned about Gestalt psychology.)
shutvik [7]

the most appropriate answer is A !! our mind automatically connects everything and thus make a story that we don't even familiar with in actual !!


7 0
3 years ago
Read 2 more answers
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