subject
Physics, 26.07.2019 23:20 drandbone92

One of the contests at the school carnival is to throw a spear at an underwater target lying flat on the bottom of a pool. the water is 1.20 m deep. you're standing on a small stool that places your eyes 3.20 m above the bottom of the pool. as you look at the target, your gaze is 30∘ below horizontal. at what angle below horizontal should you throw the spear in order to hit the target?

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 22:40
Um vetor representa um deslocamento cujo módulo é 20 m. se v faz um ângulo de 60 graus com a horizontal, qual é o valor das componentes horizontal e vertical deste vetor?
Answers: 2
question
Physics, 22.06.2019 01:00
An incident ray through the focal point of a spherical mirror will: reflect through the center of curvature. reflect back through the focal point. reflect parallel to the principle axis. reflect the same direction as the incident ray.
Answers: 1
question
Physics, 22.06.2019 05:40
Karen is running forward at a speed of 9 m/s. she tosses her sweaty headband backward at a speed of 20 m/s. the speed of the headband, to the nearest whole number relative to a stationary observer watching karen
Answers: 1
question
Physics, 22.06.2019 14:30
Aracecar driver has to hold on tightly when going around a banked curve. approximately what is the centripetal force on a 2220.0 kg car going around a circle with a diameter of 190.0 meters at 25.0 m/s?
Answers: 1
You know the right answer?
One of the contests at the school carnival is to throw a spear at an underwater target lying flat on...
Questions
question
German, 06.01.2020 19:31
Questions on the website: 13722367