كويز حصة 1 شابتر 1
Quiz by Dr. Mariam
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- Q1
when the net torque effect on the body is equal zero, the body is in?
dynamic equilibrium اتزان حرك ي
both (a) and (b)
static equilibrium اتزان سكوني
none of the above
120s - Q2
when net force effect on body is equal zero then body is said to be
b) transitional equilibrium
d)none of the above
c)both (a)and (b)
a) rotational equilibrium
120s - Q3
when net torque effect on body is equal zero then body is said to be
a) rotational equilibrium
b) translational equilibrium
c) both (a)and (b)
120s - Q4
If a body is a rest or move with uniform velocity it is said to be in
Constant force
Uniform motion
Equilibrium
rest
120s - Q5
body in equilibrium may be
rest only
move only
may be at rest and moving at constant speed
120s - Q6
A body is said to be in static equilibrium when it is
moving with uniform velocity
accelerated by the external force
moving uniform in circular path
at rest
120s - Q7
two children sitting on a see saw مرجيحة are not swinging لايتأرجحان net torque is ?
zero
greater than 1
infinite
less than 1
120s - Q8
when an object is displaced slightly and it comes back without toppling ,this state is termed as
stable equilibrium
unstable equilibrium
strong equilibrium
equilibrium
120s - Q9
When an object is tilted slightly and it topples over, state is termed
Stable equilibrium
Neutral equilibrium
None of the above
Unstable equilibrium
120s - Q10
Reference to ability of an object to return to its original position after it has been tilted slightly is termed as
Stability
Turning effect
Equilibrium
Centre of gravity
120s