X chromosome an the Y chromosome
Answer:
The magnitude of the centripetal force that acts on him
Explanation:
Given that,
Mass = 80.0 kg
Distance = 6.10 m
Speed = 6.80 m/s
We need to calculate the magnitude of the centripetal force that acts on him
Using formula of the centripetal force

Where, F = force
m = mass
v = speed
r = distance
Put the value into the formula


Hence, The magnitude of the centripetal force that acts on him
4. Dark Energy.
This is the mysterious force causing the expansion of space. No one has ever seen this force.
Answer:
a. Ban Freon, aerosol cans, and refrigerants
Explanation: