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zmey [24]
3 years ago
11

what branch of Science studies matter and energy and the way they work together with force to cause motion

Physics
1 answer:
algol133 years ago
8 0
The branch of science that studies this is physics

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The slope of the the line is the _______ of the object
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Answer:

rate of change

Explanation:

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Consider a light, single-engine airplane such as the Piper Super Cub. If the maximum gross weight of the airplane is 7780 N, the
viva [34]

Answer:

V=19.08 m/s

Explanation:

Airplane gross weight w=7780 N

Airplane wing area S=16.6 m²

Air density p=1.2250 kg/m³

Maximum lift coefficient CL=2.1

To find

Stalling Speed

Solution

The equation to find stalling speed is given below

W=(1/2)S_{area}(V_{Stalling-speed} )^{2} (P_{Air-density} )(C_{Lmax} )\\ so\\V_{Stalling-speed}=\sqrt{\frac{2W}{S_{area}*(P_{Air-density} )(C_{Lmax} )} }\\V_{Stalling-speed}=\sqrt{\frac{2*7780}{16.6*2.1*1.225} }\\  V_{Stalling-speed}=19.08 m/s

5 0
3 years ago
White light is shining on a green grape. The grape __.
I am Lyosha [343]
White light is shining on a green grape. The grape would absorb all colors except green and will reflect the green color around and into our eyes. That's why the grape is green. Hope this helped!
5 0
3 years ago
Read 2 more answers
Which properties do metalloids share with metals?
IgorC [24]
Share electrons, have electrical conductivity and have thermal conductivity
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3 years ago
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A 5.0-V battery is places in series with two 1.25-Ω resistors. Determine the current through each resistor.
Nuetrik [128]

Answer:

Current through each resistor is 2 A.

Explanation:

Given that,

Voltage of a battery, V = 5 volts

Resistance 1, R = 1.25 ohms

Resistance 2,R' = 1.25 ohms

Both resistors are connected in series. The equivalent resistance is given by :

R" = R + R'

R" = 1.25 + 1.25

R" = 2.5 ohms

The current flowing throughout all resistors is same in series combination of resistors. Current can be calculated using Ohm's law as :

I=\dfrac{V}{R"}

I=\dfrac{5\ V}{2.5}

I = 2 A

So, the current through each resistor is 2 A. Hence, this is the required solution.

6 0
3 years ago
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