A man holds an umbrella vertically up while walking due west with a
constant velocity of 1.5 m/s to protect himself from the rain. He can
rotate the umbrella by an angle of 30 degree and still protect himself
from the rain when he stops walking. What is the velocity of the rain?
Answers: 1
Physics, 22.06.2019 05:30
Thomas his older brothers, who own a junk yard, on the weekends to earn extra money. he likes to them push broken-down cars to the back of the junk yard because it makes him feel strong. last saturday, they pushed three cars with different weights, and he noticed he used different amounts of force for each one. the cars were the following weights: white car: 2,700 kg red car: 1,500 kg blue car: 2,100 kg think about how much force is needed to move each car. which correctly lists the cars in order from the most to least amount of force needed to move them? a) white, blue, red b) blue, red, white c) red, white, blue d) white, red, blue
Answers: 2
Physics, 23.06.2019 06:30
Jaylen is a championship runner of the school's track team. during one of his trials, his speed was measured at 15.1 m/s. find jaylen's kinetic energy during that trial if his mass is 54.6 kg.
Answers: 1
Physics, 23.06.2019 12:30
How is sound is different from music how loundness od sound mention some ways to reduce
Answers: 1
A man holds an umbrella vertically up while walking due west with a
constant velocity of 1.5 m/s t...
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