If a cement block that weighs 50 N must be raised to a height of 5 m, how much work must be done on the block?


  1. 👍
  2. 👎
  3. 👁

Respond to this Question

First Name

Your Response

Similar Questions

  1. physics

    Consider a block on an incline plane. The coefficients of static and kinetic friction between the block and the incline are µs = 0.353 and µk = 0.31. Calculate the critical angle θc, where the block just begins to slide. Answer

  2. physics

    A ballistic pendulum consists of a 1.25-kg block of wood that is hanging from the ceiling in such a way that when a bullet enters it, the block’s change in height can be recorded as it swings. A bullet having a mass of

  3. physics

    A 3 kg block (block A) is released from rest at the top of a 20 m long frictionless ramp that is 5 m high. At the same time, an identical block (block B) is released next to the ramp so that it drops straight down the same 5 m.

  4. fluid mechanics

    a block has a mass of 400kg in air when submerged in seawater it weighs 2943N. what is the specific gravity of the block?

  1. Physics

    The drawing shows two frictionless inclines that begin at ground level (h = 0 m) and slope upward at the same angle θ. One track is longer than the other, however. Identical blocks are projected up each track with the same

  2. physics

    A cement block accidentally falls from rest from the ledge of a 51.5 -m-high building. When the block is 12.9 m above the ground, a man, 1.60 m tall, looks up and notices that the block is directly above him. How much time, at

  3. maths-urgent

    a metal block of length 4cm ,breadth 3cm and height 2.5 weighs 500g.what is the mass of a block of length 5cm,breadth 4cm made of the same metal.

  4. precalc

    Hi. Can someone please help me with this problem? A rectangular block of metal weighs 3 oz. How many lbs will a similar block of the same metal weigh if the edges are twice as long?

  1. Physics

    A block of ice that weighs 510 newtons is pushed up a 6 m long incline. The incline is also 3 m tall. a) Neglecting friction, how much force is needed to push it up the incline? b) How much work is required to push the ice block

  2. geometry

    Find the weight to the nearest kg, of the cement block. Cement weighs 1700 kg/m3. 12cm x 10cm and 40cm x 20 cm x 20cm.

  3. physics

    a glass block weighs 25N in air . when whole immersed in water, the block weighs 15N. calculate the relative density of glass

  4. Math

    A quantity of identical plastic blocks weighs 10.98kg.If each block weighs 54.9g,how many blocks are there? A.200 B.100 C.400 D. 500****.I think A is the answer,if not plz correct me.

You can view more similar questions or ask a new question.