Manager of a restaurant pushes horizontally a box of meat wi
Manager of a restaurant pushes horizontally a box of meat, with a force which magnitude is of 200 N. The box moves on the floor with an acceleration of constant advance. It brings over of the magnitude of the force of kinetic friction that acts on the box, it is possible to affirm that:
Select one:(Justify)
A.la force is equal to 200 N
b. the force is major of 200 N
c. The force is minor of 200 N
d. The force is equal to 0 N
Manager of a restaurant pushes horizontally a box of meat, with a force which magnitude is of 200 N. The box moves on the floor with an acceleration of constant advance. It brings over of the magnitude of the force of kinetic friction that acts on the box, it is possible to affirm that:
Select one:(Justify)
A.la force is equal to 200 N
b. the force is major of 200 N
c. The force is minor of 200 N
d. The force is equal to 0 N
Select one:(Justify)
A.la force is equal to 200 N
b. the force is major of 200 N
c. The force is minor of 200 N
d. The force is equal to 0 N
Select one:(Justify)
A.la force is equal to 200 N
b. the force is major of 200 N
c. The force is minor of 200 N
d. The force is equal to 0 N
Solution
option (d)
because the magnitude of force is 200 N. but it is in some fixed in floor so the box is stopped by friction.
but if the box is free in that floor means withot friction the force is equal to 200 N.then that is option (A)
