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Phoenix [80]
4 years ago
11

An airplane started at a distance of 20 km from Chicago and flew directly

Physics
1 answer:
Alisiya [41]4 years ago
7 0

Answer:

C 35 km , is the answer

Explanation:

d=55 - 20 = 35

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A partially discharged car battery can be modeled as a 9.0-V emf in series with an internal resistance of 0.18 Ω . Jumper cables
Bad White [126]

Answer:

The answer is <em>15A</em>

Explanation:

Terminal of like polarity are connected with jumpers of negligible resistance

Kirchoff's voltage law gives

E1 -E2 - IR1 - IR2 = 0

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3 years ago
Two protons (each with q = 1.60 x 10-19)
otez555 [7]

Answer:

230.4 N

Explanation:

From the question given above, the following data were obtained:

Charge (q) of each protons = 1.6×10¯¹⁹ C

Distance apart (r) = 1×10¯¹⁵ m

Force (F) =?

NOTE: Electric constant (K) = 9×10⁹ Nm²/C²

The force exerted can be obtained as follow:

F = Kq₁q₂ / r²

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F = 9×10⁹ × 2.56×10¯³⁸ / 1×10¯³⁰

F = 2.304×10¯²⁸ / 1×10¯³⁰

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5 0
3 years ago
Which one of the following formulas is used to find the voltage of a circuit? 
Sedbober [7]
D , since Voltage is one joule per coulomb
8 0
3 years ago
In order for work to be done, what three things are necessary?
pentagon [3]
<span>D. unbalanced force, motion, and movement in the same direction of the applied force

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4 years ago
Definition of distance in physics
solniwko [45]

Answer:

Distance is a scalar quantity that refers to "how much ground an object has covered" during its motion. Displacement is a vector quantity that refers to "how far out of place an object is"; it is the object's overall change in position.

Explanation:

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3 years ago
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