QUESTION 1: A 36.0-kg child swings in a swing supported by two chains, each 2.90 m...
QUESTION 1: A 36.0-kg child swings in a swing supported by two chains, each 2.90 m long. The tension in each chain at the lowest point is 424 N.
(a) Find the child's speed at the lowest point.
m/s
(b) Find the force exerted by the seat on the child at the lowest
point. (Ignore the mass of the seat.)
N (upward)A 36.0-kg child swings in a swing supported by two
chains, each 2.90 m long. The tension in each chain at the lowest
point is 424 N.
(a) Find the child's speed at the lowest point.
m/s
(b) Find the force exerted by the seat on the child at the lowest
point. (Ignore the mass of the seat.)
N (upward)A 36.0-kg child swings in a swing supported by two
chains, each 2.90 m long. The tension in each chain at the lowest
point is 424 N.
(a) Find the child's speed at the lowest point.
m/s
(b) Find the force exerted by the seat on the child at the lowest
point. (Ignore the mass of the seat.)
N (upward)
QUESTION 2: A certain light truck can go around a flat curve
having a radius of 150 m with a maximum speed of 31.5 m/s. With
what maximum speed can it go around a curve having a radius of 60.5
m?
m/s
Homework Answers
Add Answer to:
QUESTION 1: A 36.0-kg child swings in a swing supported by two
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