1. B
It comes from Newton's law of universal gravitation.
<span><span>,
</span></span>

<span><span>
</span></span>
Where:
F is the force between the masses, (the one we are looking for)G is the gravitational constant,m1 is the first mass (Earth)m2 is the second mass (sattelite)r is the distance between the centers of the masses.As you can see except for m2, all other values are the same.
If mass is bigger the force grows.
2. D.
Again check the formula. The bigger distance, the smaller force. So, closer = bigger force.
3.C It will increase.Ohm's law:

Where:
I is the current.
V is voltage
R is the resistance.
In order for current to remain the same, while voltage increases, the resistance has to increase accordingly.
Answer:
Clastic sedimentary rocks are made of pieces of rock or mineral grains that have been broken from preexisting rock. These particles and grains have become solid rock by the processes of compaction or cementation of sediments.
When these crystals grow large enough to fill the spaces they harden and form a solid rock.
Answer:
A conducting pattern is a pattern in which your dominant hand follows in order to establish beats and tempo to the choir. Conductors that are directing large orchestras and choirs will often times use a baton so that the entire group can clearly see the motions.
Explanation:
Here is the missing information.
An exhausted bicyclist pedal somewhat erraticaly when exercising on a static bicycle. The angular velocity of the wheels takes the equation ω(t)=at − bsin(ct) for t≥ 0, where t represents time (measured in seconds), a = 0.500 rad/s2 , b = 0.250 rad/s and c = 2.00 rad/s .
Answer:
0.793 rad
Explanation:
From the given question:
The angular velocity of the wheel is expressed by the equation:

The angular velocity of the wheels takes the description of the equation ω(t)=at−bsin(ct)
SO;

dθ = at dt - (b sin ct) dt
Taking the integral of the above equation; we have:

![[\theta] ^{\theta}_{0} = a \bigg [\dfrac{t^2}{2} \bigg]^2_0 - \bigg[ -\dfrac{b}{c} \ cos \ ct \bigg] ^2_0](https://tex.z-dn.net/?f=%5B%5Ctheta%5D%20%5E%7B%5Ctheta%7D_%7B0%7D%20%3D%20a%20%5Cbigg%20%5B%5Cdfrac%7Bt%5E2%7D%7B2%7D%20%5Cbigg%5D%5E2_0%20-%20%5Cbigg%5B%20-%5Cdfrac%7Bb%7D%7Bc%7D%20%5C%20cos%20%5C%20ct%20%5Cbigg%5D%20%5E2_0)
where;
a = 0.500 rad/s2 ,
b = 0.250 rad/s and
c = 2.00 rad/s
![\theta = (0.500 \ rad/s^2 ) \bigg [\dfrac{(2s)^2}{2} \bigg] - \bigg[ -\dfrac{0.250 \ rad/s}{2.00 \ rad/s} \ cos \ (2.00 \ rad/s )( 2.00 \ s) \bigg] - \bigg [ \dfrac{0.250 \ rad/s}{2.00 \ rad/s}\bigg ] cos 0^0](https://tex.z-dn.net/?f=%5Ctheta%20%3D%20%280.500%20%5C%20rad%2Fs%5E2%20%29%20%5Cbigg%20%5B%5Cdfrac%7B%282s%29%5E2%7D%7B2%7D%20%5Cbigg%5D%20-%20%5Cbigg%5B%20-%5Cdfrac%7B0.250%20%5C%20rad%2Fs%7D%7B2.00%20%5C%20rad%2Fs%7D%20%5C%20cos%20%5C%20%282.00%20%5C%20rad%2Fs%20%29%28%202.00%20%5C%20s%29%20%5Cbigg%5D%20-%20%5Cbigg%20%5B%20%5Cdfrac%7B0.250%20%5C%20rad%2Fs%7D%7B2.00%20%5C%20rad%2Fs%7D%5Cbigg%20%5D%20cos%200%5E0)

Hence, the angular displacement after two seconds = 0.793 rad
Answer:
4
Explanation:
because

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