Answer:
1.46× 10^-8 N
Explanation:
F=Gm₁m₂/r²
F=(6.67×10⁻¹¹ × 50× 70)/(4)²
F=1.46× 10^-8 N
Hope, this helps you.
An arachnid has eight legs.
Answer:
1.71
Explanation:
the parabolic movment is described by the following equation:

where y is the height of the ball, a is the angle of launch,
the initial velocity, g the gravity and x is the horizontal distance of the ball.
So, if we want that the ball reach the hood, we will replace values on the equation as:

Finally, solving for
, we get:

1.71
I would do a windmill project!
Hope it helps!:)
Answer:
I think false I don't know if I right but I hoped this help