#1
mass of Sam = 75 kg
velocity of Sam = 18 m/s
now for momentum we can use
#2
Momentum of football = momentum of bullet
#3
As per Newton's law we know that net force is given as
now we have
also we know that
form above equation we have
#4
As per Newton's law we know that net force is given as
now we have
also we know that
form above equation we have
Answer:
D species
Explanation:
According to the most widely used species definition, the biological species concept, a species is a group of organisms that can potentially interbreed, or mate, with one another to produce viable, fertile offspring. In this definition, members of the same species must have the potential to interbreed.