Answer:
True
Explanation:
If it weren't from a 90 degree angle then the circle would be a bit more oval shaped
Answer:
<em>D. Velocity</em>
Explanation:
<u>Energy Dimensional Analysis</u>
The kinetic energy (K) can be calculated by the formula:

Where:
m = mass of the object
v = speed at which the object moves
Solving for v:

Or, equivalently:

In dimensional terms, the quotient of the square roots of the energy and the mass is equivalent to the dimensions of the velocity (or speed),
D. Velocity
Answer:
C
Explanation:
Transverse waves always have the same wavelengths.
We know, I = F.Δt
As Δt is increased to 4 times, then, F would decrease to 4 times, in order to keep that impulse constant.
In short, Your force will change to 1/4th of it's initial value
Hope this helps!
Answer:
92867kg
Explanation:
DATA:
mass of the moon '
'= 7.36 x
kg
mass of the mini black hole '
'=?
universal gravitational constant= 6.67x
Nm²/kg²
distance 'r'= 7.47×
m
force 'F'= 8170N
Newton's Law of Universal Gravitation is given by:



92867kg