i recommend Biography of Malala Yousafzai
I have learned her biography
that really motivated me
Answer:
The boat won't be able to move if the oars were out and there was no thruster. If there was a flow of the water then yes there would be a moving boat.
<span>by vectors that are all the same length
</span>
Answer:
V = 42.41cm^3
Explanation:
In order to calculate the volume of the solid, you use the following formula:

where
r: radius of the circular base of the cone = 3 cm
h: height from the circular base to the peak of the cone = 4.5 cm
You replace the values of r and h in the formula for the volume V:

hence, the volume of the solid is 42.41 cm^3
Explanation:
The inertia of a 4 kg mass is four times as great as a 1 kg mass.