Answer:
longest length is 13304.05 m
Explanation:
given data
diameter = 25 mm
so radius r = 12.5 ×
m
density = 5000 kg/m³
tension = 320000 N
to find out
longest length of of this rope
solution
we know that here tension is express as
T = m × g
and m is mass and g is acceleration due to gravity
here mass = density × volume
and volume = π×r²×l
here r is radius and l is length
so T = density c volume × g
put here value
320000 = 5000 × π×12.5² ×
× l × 9.8
solve it we get length l
l = 13304.05
so longest length is 13304.05 m
Answer:
Explanation:
In projectile, the formula for calculating the maximum height reached by the pin is expressed as;
H = u²/2g
u is the speed/velocity = 10m/s
g is the acceleration due to gravity = 9.81m/s²
Substitute
H = 10²/2(9.81)
H = 100/19.62
H = 5.097m
Hence the maximum height of the center of mass of the bowling pin is most nearly 5.0m
Given that,
Capacity = 3.6 gallons per minutes
Convert it into milliliters per seconds
Since, 1 gallon = 3.79 liters
1 liters = 1000 milliliters
Capacity= (3.6*3.79*1000)/(60)
Capacity = 227.4 milliliters per second.
<span>Weight of the skydiver m = 500 N
Terminal velocity V = 90 km/h
Here the weight of the person acts as the force, so based on the Newton's third law the applied is the force what we but in the opposite direction making the resistance. So the air resistance exerted on Suzie will be her weight that is 500N</span>