Answer:
yes
Explanation:
The plants use water (H2O) from the soil and carbon dioxide (CO2) from the air and recombine them to form carbohydrates (CH2O) and oxygen (O2).
Answer:
Explanation:
Using the conservation of the linear momentum P:

so:

where
is the mass of kevin,
is the velocity of kevin before he grabs her brother,
is the velocity of her brother and him after grabs her brother and
is the velocity of both after the collition.
So, replacing the values and solving for Vk, we get:


Answer:
- A vibrating object
- a medium to travel
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Answer:
-1.09m/sec^2
Explanation:
Acceleration= (Vf-Vi)/Time
=12-54.8
= -42.8
= -42.8/39
=-1.09
-ve sign is due to recoil of train
as it suddenly hits brakes.
Answer & Explanation:
Bronze is one of the earliest metals known to man. It is defined as an alloy made of copper and another metal, usually tin. Compositions vary, but most modern bronze is 88% copper and 12% tin. Bronze may also contain manganese, aluminum, nickel, phosphorus, silicon, arsenic, or zinc.