Webpage title: Calculating Forces on a Moving Box with a String at an Angle

[veronica_pr]

A boy pulls with a force of 10 N a box with a string that makes an angle of 30 degrees. with the horizontal. the mass of the box is 5 kg. the box moves with constant velocity. Calculate:

a. the weight of the box is: ________

b. the vertical component that makes the string over the box is: _____________

c. the perpendicular force that the floor makes over the box is:_________

d. the horizontal component that the force makes over the box is:________________

e. the kinetic frictional force is:_____________

 

[phyzmatix]

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