Answer:
8.67807 N
34.7123 N
Explanation:
m = Mass of shark = 92 kg
= Density of seawater = 1030 kg/m³
= Density of freshwater = 1000 kg/m³
= Density of shark = 1040 kg/m³
g = Acceleration due to gravity = 9.81 m/s²
Net force on the fin is (seawater)

The lift force required in seawater is 8.67807 N
Net force on the fin is (freshwater)

The lift force required in a river is 34.7123 N
That completely depends on your speed and the trajectory (path) you choose.
The Apollo missions took about 3 days each way.
The New Horizons spacecraft passed the moon within a couple of hours after it was launched.
Naw! Common sense should be common which is why it's called common sense...
Answer:
See below
Explanation:
A switch regulates the transparency and closeness of an electrical circuit. This enables the current flow of the circuit to be regulated (not even possible to reach it and manually sever the wires). Switches are important components of any circuit that involve an input system or control
Hope this helps.
Nuclear reaction you are literally splitting an atom and in a chemical reaction you are not