Answer:
Assuming that the masses of the cars are the same
9 times
Explanation:
Kinetic energy can be computed using the formula:

Where:
KE = Kinetic energy
m = mass
v = velocity
As you can see in your problem, the velocity of the the first car mentioned is 3 times faster.
Looking at the the formula, velocity is raised to two (2). So if we put it in terms of equations this is how it will look:
Let v = velocity of the slower car
Car 1: velocity = (3v)



The increase is by a factor of 9.
all is correct . The role of the immune system is to protect the body from all what is strange about the the body this includes living organism or toxic chemical compounds ... In fact in all cases the different members of immune system recognize the strange thing by the spatial organization of its chemical composition . This is called antigen.
Answer:
"Energy decreases as it moves up trophic levels because energy is lost as metabolic heat when the organisms from one trophic level are consumed by organisms from the next level. ... A food chain can usually sustain no more than six energy transfers before all the energy is used up." By the way this is from the internet but from what I read it should be false mark brainllest if you want.
Explanation:
Answer:
1. consumer (think "consume")
2. community (organism -> population -> community -> ecosystem)
3. abiotic factor (abiotic, as in not living)
4. decomposer (think "de"compose: they take things and break them down; as opposed to scavengers, these are small, like fungi or bacteria)
5. food chain
6. biosphere (think of the Earth: it's a sphere)
7. ecology (studies always end with -ology)
8. producer (think "produce")
9. biotic factor (biotic, as in biology, as in life)
10. ecosystem (organism -> population -> community -> ecosystem)
11. scavenger (as opposed to decomposers, these are normal animals, like vultures or bears)
12. population (organism -> population -> community -> ecosystem)
Ovulation is the process in which mature eggs are released from the ovary.