Demographic Barriers, Occupation, Age, Obesity, <span>
Psychological Barriers</span>
Answer:
leather
Explanation:
plz mark as brainliest......hope it helps
The answer is option A, i think but i am not sure
B. Reversing the current direction will cause the force deflecting the
wire to be perpendicular to the magnetic field but in the opposite
direction.
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.