It's D) valid and testable.
Answer:
B
Explanation:
inside of a balloon is gas so it has room to move freely
A) F = gravitational force
b) G = universal gravitational constant (6.67 × 10-11 N-m2/kg2)
c) m1 = mass of the body 1
d) m2 = mass of body 2
e) r = radius or distance between the two bodies.
Hope this helps!
Igneous rocks are formed from molten rock cooling. Rift zones are a common place for them to form because there is two tectonic plates connecting which is a common place for volcanoes to form.
Answer:
Explanation:
From the question we are told that:
Mass of fish 
Cross-sectional area 
Drag coefficient of 
Seawater density 
Speed of Fish 
Generally the equation for Drag force F_d is mathematically given by
Generally the equation for high speed Power 
is mathematically given by
