Question

What force is required to move a block of mass 1kg on an inclined plane of 37° with an acceleration of 1m/s? ( take kinetic coefficient= 0.1)
When moving down?
When moving up? ​

Answer 1

Answer:

The force component mgcos30

∘

and N balance each other and the body comes down because of the force component mgsin30

∘

applied to it.

W=

F

.

S

=mgsin30°×50×10

−2

=1×9.8×

2

1

×50×10

−2

=245×10

−2

=2.45J