physics

posted by .

barrel is 70kg, and height of dock is 2 meters.

How much work do you do when lifting the barrel?

was sure if you convert the 70kg to newtons, then multiply it by the 2 meters??


Work= mass*g*distance. Yes, convert it.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Calculus

    while shopping for wine for his wedding, Kepler noticed that the price of a barrel of wine (here assumed to be a cylinder) was determined solely by the length d of a dipstick that was inserted diagonally through a hole in the top of …
  2. physics

    A rifle is fired horizontally. The bullet is found to have traveled 200 meters. If the rifle barrel is 1.90 meters above the ground, at what speed must the bullet have been traveling as it left the barrel?
  3. physics

    a 40 kilogram barrel is rolled up a ramp 10 meters long to a height of 5 meters how much work was done?
  4. university of oklahoma

    A 85-g bullet is fired from a rifle having a barrel 0.582 m long. Choose the origin to be at the location where the bullet begins to move. Then the force (in newtons) exerted by the expanding gas on the bullet is 15750 + 9900x - 27500x2, …
  5. Math grade 8

    Karim is painting a design on a cylindrical barrel. The height of the barrel is 1.2 m. The radius of its base is 0.3 m. What area will the paint have to cover?
  6. physics

    The speed of a bullet as it travels down the barrel of a rifle toward the opening is given by v = (-4.25 107) t 2 + (3.45 105) t, where v is in meters per second and t is in seconds. The acceleration of the bullet just as it leaves …
  7. science

    The speed of a bullet as it travels down the barrel of a rifle toward the opening is given by v = (-4.25 10^7) t^2 + (3.45 10^5) t, where v is in meters per second and t is in seconds. The acceleration of the bullet just as it leaves …
  8. physics

    The speed of a bullet as it travels down the barrel of a rifle toward the opening is given by v=(-5.00×10^7)t^2 + (3.00×10^5)t where v is in meters per second and t is in seconds. The acceleration of the bullet just as it leaves …
  9. physics

    the paris gun of world war I was a super gun capable of firing a 234lb shell about 81 miles away. these shells are also the first man made objects to make it to a stratosphere. the length of the barrel of one of these guns was about …
  10. Mensuration maths

    An open (hollow) cylindrical barrel has a base radius 14 cm and a height of 33cm A) find the volume and the surface area of the barrel. B) if a fly is at the point on the bottom inner rim of the barrel, how much distance (minimum) …

More Similar Questions