Physics, 22.03.2020 02:19, ayandjay01
Home Run
14. The hitter just hit the ball with the bat. He wants the ball to travel as straight
and far as possible.
a. In the illustration above, are the forces acting on the ball balanced or
unbalanced? If unbalanced, which force is most powerful?
b. Is friction acting on the ball? If so, explain how it may change the ball's
speed and direction.
Answers: 2
Physics, 22.06.2019 03:00, jdkrisdaimcc11
Do you agree with scientist’s prediction about the warming of alaska and other polar regions?
Answers: 2
Physics, 22.06.2019 11:00, zhjzjzzj6325
Afisherman notices that his boat is moving up and down periodically without any horizontal motion, owing to waves on the surface of the water. it takes a time of 2.20 s for the boat to travel from its highest point to its lowest, a total distance of 0.670 m . the fisherman sees that the wave crests are spaced a horizontal distance of 5.80 m apart. (a) how much is the wavelength? (b) find the period of the wave. (c) how fast are the waves traveling? (d) what is the amplitude a of each wave?
Answers: 3
Physics, 22.06.2019 13:50, Geo777
Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination. at the turning point, how far is the second student from the destination?
Answers: 3
Physics, 22.06.2019 17:30, janicemaxwell123
Does heating a metal wire increase or decrease its electrical resistance? why?
Answers: 1
Home Run
14. The hitter just hit the ball with the bat. He wants the ball to travel as straigh...
14. The hitter just hit the ball with the bat. He wants the ball to travel as straigh...
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