Answer:
it be the second one lad
Explanation:
i have done the playing pf the basketball
One way of removing nitrogen gas from the atmosphere is by natural nitrogen fixation. This is done by nitrogen-fixing bacteria in the oceans and in the soil. Nitrogen fixation is a process that converts the nitrogen in air to ammonia.
Answer:
(a) 1.2 rad/s
(b) 1.8 rad
Explanation:
Applying,
(a) α = (ω-ω')/t................ Equation 1
Where α = angular acceleration, ω = final angular velocity, ω' = initial angular velocity, t = time.
From the question,
Given: α = 0.40 rad/s², t = 3 seconds, ω' = 0 rad/s (from rest)
Substitute these values into equation 1
0.40 = (ω-0)/3
ω = 0.4×3
ω = 1.2 rad/s
(b) Using,
∅ = ω't+αt²/2.................. Equation 2
Where ∅ = angle turned.
Substitutting the values above into equation 2
∅ = (0×3)+(0.4×3²)/2
∅ = 1.8 rad.
Static electricity is the build up of electrical charges on the surface of some object or material.
Static electricity is usually created when materials are pulled apart or rubbed together causing positive (+) charges to collect one material and negative (-) charges on the other surface.
It is called static because the charges remain in one area for a while rather than moving or flowing to another area.
Results from static electricity may be sparks, shock or materials clinging together.
<span>C. What was the total time Raul's car traveled?
Solve for the acceleration of Raul's car.</span>