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Irina18 [472]
3 years ago
15

Help please help me?

Physics
1 answer:
Andrews [41]3 years ago
6 0

Answer:

C. Planet D has the greatest mass and will exert a greater gravitational force

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Please help!!!! 70 points, i really need this! D:
jolli1 [7]

1. Frequency 2. measure from trough to trough

7 0
3 years ago
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An elevator filled with passengers has a mass of 1683 kg. (a) The elevator accelerates upward from rest at a rate of 1.20 m/s2 f
artcher [175]

Answer:

the tension is 18513N

Explanation:

Given that

mass = 1683kg

acceleration = 1.2m/s^2

acceleration due to gravity = 9.8m/s^2

T-mg =   ma

T = ma + mg

T = m(a +g)

T = 1683 kg(1.20 m/s2 + 9.8)

T = 1683 (11)

T = 18513N

therefore, the tension is 18513N

4 0
3 years ago
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Assume this is an acceleration graph, where the X axis represents time in seconds and the Y axis represent velocity in m/s. Whic
Vilka [71]

Answer:

D) Acceleration is positive and increasing.

Explanation:

Acceleration is defined as the rate of change of velocity per unit time; in formulas:

a=\frac{\Delta v}{\Delta t}

where \Delta v is the variation of velocity and \Delta t is the variation in time.

The graph shows the velocity vs the time of a moving object. We can see that \Delta v is the increment on the y-axis, while \Delta t is the increment on the x axis: therefore, the ratio \frac{\Delta v}{\Delta t} is the slope of the curve. In fact, in a velocity-time graph, the slope of the curve corresponds to the acceleration of the object.

In this particular graph, we see that the slope of the curve continues to increase: therefore, the acceleration is positive (because the slope is positive, since the velocity is increasing) and increasing (because the slope is increasing).

3 0
2 years ago
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ONLY ANSWER IF YOU PLAY ADOPT ME ON ROB.LOX!!! tell me your best pet and user name in your answer plz.
pochemuha

Answer:

bruh

Explanation:

this is to help people not play games lolllll

6 0
3 years ago
Why is Alternating Current important
otez555 [7]
It’s voltage can easily be modified and it allows power to be transmitted at a high voltage rate before being lowered to a smaller voltage rate to be safe.
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3 years ago
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