Which
of the following tells us whether the forces on the object are balanced or
unbalanced?
a) pressure
b)
force
c) net force
d) work
When the forces acting on an object are balanced?
a) when pressure is zero
b) when force is zero
c) whennet force is zero
d) when work is positive
Which of the following is not changed when net force is zero and all the forces are balanced?
a)motion
b) pressure
c) weight
d) none
A bulb hanging from the roof. Which of the following force/s act/s upon the bulb?
a) force of chord pulling upward
b) gravity pushing the bulb down
c)both a and b
d) none of these
When the forces acting on an object are balanced?
a) when pressure is not zero
b) when force is not zero
c) whennet force is zero
d) when work is negative
A golf ball is at rest on the tee, the forces acting on it are……
a) zero
b) balanced
c) unbalanced
d) uncountable
