Ask a New Question

Question

a block of mass 50kg just slide distance of one metre if the coefficient of friction between their surface is 0.2,then work done against friction is
10 years ago

Answers

Henry
Wb = M*g = 50 * 9.8 = 490 N. = Normal
force, Fn.

Fk = u*Fn = 0.2 * 490 = 98 N.

Work = Fk*d = 98 * 1 = 98 J.
10 years ago

Related Questions

A box having a mass of 50kg is dragged across a horizontal floor by means of a rope tied on the fron... A 50KG BLOCK IS BEING PULLED BY a 200-N FORCE ON A HORZONTAL ROUGH SURFACE AS SHOWN IN DIAGRAM.... A 50kg block is being pulled up a 13 degree slope by a force directed 30 degrees above the slope. Th... The figure shows a 1.50kg block at rest on a ramp of height, h. When the block is released, it reach... A block of mass 21.0kg kg slides down a frictionless surface inclined at 33 ∘ ^\circ.To ensure that... A 50kg mass and a 85kg mass are hung over a frictionless pulley what is the acceleration of the syst... A 2.32 kg block slide down a ramp from a height of 4.19 m. The block has a speed of 3.25 m/s when it... A block of mass 50kg was left to slide down a ramp elevated at an angle of 45 decrease as shown in t... A box of mass 50kg is placed on an inclined plane. When the angle of the plane is increased to 30°,... A block B Of mass 14kg slide with mupour speed down a plane inclined at 40^ to the horizontal
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use