Density d=m/V
mass m=d.V=13.5×5=67.5g
m=67.5g
hope this helps you
Answer:
9.81N
Explanation:
the force of attraction is given by
F=<u>GmM</u><u>/</u><u>R²</u><u> </u>
where m is mass of the body
M is mass of the earth
R is radius of the earth
G is the universal gravitational constant(6.67x10-¹¹)
hence we substitute the values in the formula.
<em> </em><em>you</em><em> </em><em>can</em><em> </em><em>ask</em><em> </em><em>questions</em>
A wave transfers energy from the source outward in the
direction of wave motion.
To add, <span>in physics, a </span>wave<span> is an oscillation accompanied by a transfer of
energy that travels through a medium (space or mass). Frequency refers
to the addition of time.</span>
Answer:
B
Explanation:
B, because if u subtract the forces from each other the forward one outweights the other ones
1) the strong nuclear force, 2) the electromagnetic force, 3) the weak nuclear force, and 4) gravity
