radomes.openskiesproject.org
ruthSweetRegiler ruthSweetRegiler
  • 18-10-2015
  • Physics
Answered

What is the velocity of a 60.0 kg jogger with a kinetic energy of 1,080.0 J?

Verified Answer :

AL2006
AL2006 AL2006
  • 18-10-2015


Kinetic energy = (1/2) (mass) (speed)²

1,080 J = (1/2) (60 kg) x (speed)²

(speed)² = 1,080 J / 30 kg = 36 m²/s²

Speed = √(36 m²/s²)  =  6 m/s .

We can't say anything about the jogger's velocity, since there is
no information in the question to describe the direction of his motion.

Answer Link

Related Questions

Using knowledge from this lesson make a list of ten lab safety rules
Which statement best describes the weather shown by the red semicircles on a line on a weather map
Interphase occupies approximately of the cell cycle
Air pressure is gravitys pull on air molecules higher the farther you are from Earths surface about 5 lbs per square inch at sea level difficult to measure
How do you simply these expressions a 123 b 35x1
what is the inverse of the function fx 2x10
Samantha wants to use her savings of 1150 to buy shirts and watches for her family The total price of the shirts she bought was 84 The watches cost 99 each Choo
Explain how to use a hundredths grid to subtract 165 098
Help with all of them
Ayana bought a container of peanuts She gave 14 of it to one sister 13 to another sister and she kept the rest for herself What fraction did she keep