Answer:
speed and acceleration
Explanation:
speed is a scalar quantity
acceleration is a vector quantity
I think its d because lifting it would make the chemical swish around and that will make it so you cant get the right measurement. hope this helps :)
145,600 it equals 145,600 so you put down the zeros
Answer:
1.when it is closest to the sun
2.when it is midway between its farthest
Explanation:
According to the law of Kepler's
T ² ∝ r³
T=Time period
r=semi major axis
We also know that time period T given as

v=Speed







So we can say that ,when r is more then the speed will be minimum and when r is low then speed will be maximum.
Hey There!
When the gas temperature decreases the volume decreases too.
Thank You!
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