Answer:
If I'm not working I think the answer is C.
Parallax angles of less than 0.01 arcsec are very difficult to measure from Earth because of the effects of the Earth's atmosphere. This limits Earth based telescopes to measuring the distances to stars about 1/0.01 or 100 parsecs away.
Answer:
marblebrainiest plz\c cmarble
Explanation:
Answer:
0.301 m
Explanation:
Torque = Force × Radius
τ = Fr
40.0 Nm = 133 N × r
r = 0.301 m
The mechanic must apply the force 0.301 m from the nut.
Answer:

Explanation:
As we know that if the block will complete the circular motion of the path then the speed at the bottom most part of the path must be equal to

now we know that
velocity at the bottom of the path is due to conversion of potential energy to kinetic energy
so we can say it is given as


now we have

