The shadow that will be protected on the ground will represent the hawk's horizontal position. therefore it will move at the hawk's horizontal velocity component, which is:
5*cos(60) = 2.5 m/s
Because when you spill water on it, the reflection comes from the surface of the water, not the ground glass.
Explanation:
Q = CV
where C = capacitance
V = potential difference
Solving for C,
C = Q/V = (9.6×10^-9)(120 v)
= 1.15 microFarads
The larger the mass the mass and the speed, the larger the force it would produce if it crashes something. Some car crashes produce minor injuries because maybe this car is small and runs at very slow speed which would mean less force when in impact with another. However, if a big truck crashes, it is expected to produce a larger force causing catastrophic injuries.
It moves back because if the wagon moves forw
ard the energy of the ball moves backward