please answer me this question
Dear Student,
22. Non-contact force.
23.Gravitational force
24.True
25. FRICTION IS A FORCE THAT OPPOSES THE MOTION BETWEEN TWO SURFACES IN CONTACT WITH EACH OTHER.
26. Cutting edges of tools like blades, knives etc., are provided with sharp edges to cut the things easily. The high pressure at the end of these sharp surfaces can easily pierce through wooden, plastic etc.,
Regards..
22. Non-contact force.
23.Gravitational force
24.True
25. FRICTION IS A FORCE THAT OPPOSES THE MOTION BETWEEN TWO SURFACES IN CONTACT WITH EACH OTHER.
26. Cutting edges of tools like blades, knives etc., are provided with sharp edges to cut the things easily. The high pressure at the end of these sharp surfaces can easily pierce through wooden, plastic etc.,
Regards..
