Answer:
Kinetic energy is equals to 0.5mv² where m is the mass in
kilograms and v is the velocity in ms-1
So, for a bicycle of 10kg moving at 10ms-1,
K.E
= 0.5mv²
= 0.5(10)(10²)
= 500 J
Explanation:
The balloons will begin to shrink or deflate.
It acts in the upward direction.
If the plane is far away and flying directly toward or away from
the girl, the plane would appear not to be moving. Also, the plane
would not be moving in the frame of reference of the people on
the plane. If you are matching speed and direction of the plane.