2., A body of mass M is tied to the end of a light inextensible string and whirled in
vertical circle at constant speed. The
difference in tensionat lowest point
and highest point is Tis man at lage
a. 4 Mg
b. 2 Mg
c. 3 Mg
d. 6 Mg​

Two friends are having a conversation. anna says a satellite in orbit is in freefall because the satellite keeps falling toward earth. tom says a satellite in orbit is not in freefall because the acceleration due to gravity is not 9.80 m/2 . who do you agree with and why?

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

As the distance from a magnet increases, what happens to the magnet force?