Solved

A Track Star in the Broad Jump Goes into the Jump

Question 27

Multiple Choice

A track star in the broad jump goes into the jump at 12 m/s and launches himself at 20 °\degree above the horizontal.How long is he in the air before returning to Earth? (g = 9.8 m/s2)


A) 0.42 s
B) 0.84 s
C) 1.25 s
D) 1.68 s

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q17: A hiker walks 200 m west and

Q22: A particle moves east at constant velocity

Q23: A boat moves at 10.0 m/s relative

Q24: A taxicab moves five blocks due north,five

Q25: Four vectors all have the same

Q26: A projectile is launched at an angle

Q28: Vector <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5258/.jpg" alt="Vector is

Q30: Vectors <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5258/.jpg" alt="Vectors ,

Q32: A rifle is aimed horizontally toward the

Q58: In a 2-dimensional Cartesian system,the x-component of