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nirvana33 [79]
3 years ago
15

A 3 kg drone starts at 5 meter above the ground and reached 25 meter above the

Physics
1 answer:
docker41 [41]3 years ago
4 0
Recall that work is the amount of energy transferred to an object when it experiences a displacement and is acted upon by an external force. It is given a symbol of W and is measured in joules (J).

W=\vec{F}\cdot \Delta \vec{d}

We can use this formula to determine the work done by very specific forces, generating specific types of energy. We will examine three types of energy in this activity: gravitational potential, kinetic, and thermal. Before we start deriving equations for gravitational potential energy and kinetic energy, we should note that since work is the transfer and/or transformation of energy, we can also write its symbol as \Delta E.
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A penudulum has a period of 6.5s what is its frequency
Sergio039 [100]

Answer:0.153 Hz

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Plug in the values and u arrive at the answer

5 0
3 years ago
Micah knows that a car had a change in velocity of 15 m/s. What does micah need to determine acceleration.
katrin2010 [14]
The time component is needed. The acceleration is the change of velocity divided by the time in when this change of velocity happens.
4 0
3 years ago
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If the distance between two asteroids is doubled, the gravitational force they exert on each other will.
True [87]
The force will be 4 times smaller.
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3 years ago
An object with height h, mass M, and a uniform cross-sectional area A floats upright in a liquid with density ρ.
soldi70 [24.7K]
** Missing information: The vertical distance from surface of liquid to bottom of the object is sought in this question, with the condition that the object is at equilibrium **

Ans: The vertical distance = y = M/(ρA)

Explanation:

Support the vertical distance = y

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By applying the condition, 

(M/(Ah))/ρ = y/h

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y = M/(ρA)  

7 0
4 years ago
Which values are equivalent to the fraction below ? check all that apply. 2^4/2^7
Irina18 [472]
2^4/2^7 = 16/128 = 0.125
(1/2)^3= 0.125
1/8= 0.125
a and f are equivalent
5 0
3 years ago
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