A weightlifter raises a barbell

  1. a weightlifter raises a 200-kg barbell with an acceleration of 3 m/s. How much force does the weightlifter use to raise the
    1. answers icon 6 answers
    2. anoynomous asked by anoynomous
    3. views icon 6,641 views
  2. A weightlifter raises a 200-kg barbell through a height of 2 m in 2.2 s. The average power he develops during the lift is
    1. answers icon 2 answers
    2. Anonymous asked by Anonymous
    3. views icon 1,771 views
  3. A weightlifter raises a 90k-g barbell from the floor to a height of 2/2 m in 0.6 s. What was his average power output during the
    1. answers icon 1 answer
    2. Aly asked by Aly
    3. views icon 546 views
  4. a weightlifter raises a 70 kg barbell from the floor to a height of 2.2m in 1.2s. What was his average power output during the
    1. answers icon 3 answers
    2. tracey asked by tracey
    3. views icon 4,965 views
  5. A weightlifter holding a 500 kg barbell waist high carries the barbell at a constant height and a constant speed to a rack 2 m
    1. answers icon 1 answer
    2. kalisha asked by kalisha
    3. views icon 760 views
  6. A weightlifter raises a 200 kg barbell over his head from the floor a displacement of 2m in 2.2 seconds. What is the average
    1. answers icon 2 answers
    2. Anonymous asked by Anonymous
    3. views icon 3,100 views
  7. A weightlifter raises a barbell of mass 150 kg from the floor to over his head 2.5 meters in 3 seconds. What is his average
    1. answers icon 2 answers
    2. Aaron asked by Aaron
    3. views icon 2,768 views
  8. A weightlifter raises a 90k-g barbell from the floor to a height of 2/2 m in 0.6 s. What was his average power output during his
    1. answers icon 2 answers
    2. Aly asked by Aly
    3. views icon 693 views
  9. Dimas Pyrros (four-time Olympic medalist) raises a 215 kg barbell in two stages. In thefirst stage he raises it to his
    1. answers icon 2 answers
    2. Asad asked by Asad
    3. views icon 817 views
  10. A weightlifter performing a curl with a 320 N barbell stops the lifting motion with his forearmsin a horizontal position. (a) If
    1. answers icon 0 answers
    2. jim asked by jim
    3. views icon 1,081 views