What is the momentum of a 56-kilogram ice skater gliding across the ice at a speed of 12 m/s? kg-m/s
1 answer:
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<h3><u>Volume is 0.1848 m³</u></h3><h3 />
Explanation:
<h2>Given:</h2>m = 49.9 kg
ρ = 270 kg/m³
<h2>Required:</h2>volume
<h2>Equation:</h2>where: ρ - density
m - mass
v - volume
<h2>Solution:</h2>Substitute the value of ρ and m
Answer:
T = 8.55 N
Explanation:
When string makes an angle 40 degree with the vertical then it will have two forces on it
1) gravitational force (mg)
2) Tension force in string (T)
now we know that net force towards the center of the path is known as centripetal force and it is given as
