10 questions
Is motion relative ?
Yes
No
I know but i don't remember now
Don't Know
Distance traveled by a car in first 5 mins is the same as the distance it covers in next 5 mins which is same as the distance covered by it in next 5 mins. the car is executing
Non- uniform motion
Uniform Motion
Uniform Circular Motion
None of these
Acceleration is measured opposite to velocity then
acceleration is taken as positive
acceleration is taken as negative
Both options
None of these
The motion of an athlete moving in a circular path at constant speed is an example of
uniform motion
accelerated motion
uniform circular motion
straight line motion
Balanced forces do not change the state of motion of an object.
True
False
None of these
Don't Know
Frictional Force acts in the
same direction as motion
opposite direction of motion
friction force is not real
all of the above
More massive objects have less inertia
True
False
None of these
Mass and inertia are not related
In cricket the fielder while making a catch gradually pulls his hands backwards with moving ball. This is an application of
Newton's First Law of Motion
Newton's Second Law of Motion
Newton's Third Law of Motion
None of these
When a sailor jumps in the forward direction from a small boat the boat moves backwards. Here reaction force is
In the same direction of applied force.
Opposite to the direction of applied force
Enough data not provided
None of these
Law of conservation of momentum states that the sum of momenta before collision is equal to the sum of momenta after collision provided________
there is no external unbalanced force acting on them
there is external unbalanced force acting on them
there maybe one external unbalanced force acting on them
there might be an external unbalanced force acting on them