-2. This is because it is gaining electrons. Electrons are negative. Therefore it is a negative charge.
Answer:
We conclude that the required momentum is 80 kgm/s.
Explanation:
Given
To determine
The momentum p = ?
Important Tip:
- The momentum of an object is the product of mass and velocity.
We can determine the momentum using the formula

where
now substituting m = 20 and v = 4 using the equation


kg m/s
Therefore, we conclude that the required momentum is 80 kgm/s.
1200 times 20 times 9.6=24000j
The atmosphere creates a cover over the earth preventing us from seeing space and it’s natural color and the light that is created by the sun reflected on the ocean creates the color that the sky appears to be blue
Answer:
-3.03 m/s²
Explanation:
v² = v₀² + 2a(x − x₀)
where v is the final velocity,
v₀ is the initial velocity,
a is the acceleration,
x is the final position,
and x₀ is the initial position.
Given:
v = 0 m/s
v₀ = 25 m/s
x = 103 m
x₀ = 0 m
Find: a
v² = v₀² + 2a(x − x₀)
(0 m/s)² = (25 m/s)² + 2a (103 m − 0 m)
a = -3.03 m/s²
Round as needed.