A 36.4 kg child starting from restslides down a water slide with a vertical heig
ID: 1752355 • Letter: A
Question
A 36.4 kg child starting from restslides down a water slide with a vertical height of 21.0 m. (Neglect friction.) (a) What is the child's speed halfway down theslide's vertical distance?m/s
(b) What is the child's speed three-quarters of the way down?
m/s A student who weighs 551 N climbs a stairway (vertical height of3.9 m) in 21 s. (a) How much work is done?
J
(b) What is the power output of the student?
W
(a) What is the child's speed halfway down theslide's vertical distance?
m/s
(b) What is the child's speed three-quarters of the way down?
m/s A student who weighs 551 N climbs a stairway (vertical height of3.9 m) in 21 s. (a) How much work is done?
J
(b) What is the power output of the student?
W
(a) How much work is done?
J
(b) What is the power output of the student?
W
Explanation / Answer
my answers keeps getting marked wrong
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