Tiny blocks of mud sticking to a rotating cycle tyre has
Uniform acceleration
Circular motion
Periodic motion
Nonuniform motion
If the frequency of vibration is equal to the natural frequency of the body, then it is known as
Resonance
Reverberation
Persistence of audibility
Persistence of vision
A particle is travelling with a constant speed. This means that
its position remains constant as time passes
it covers equal distances in equal time intervals
its acceleration is zero
it does not change its direction of motion
If A and B are two objects with masses 6 kg and 34 kg respectively,then
A has more inertia than B
B has more inertia than A
A and B have same inertia
none of the two has inertia
Which force has the following situation such as motor cyclist revolving in a circus globe?
Centripetal force
Magnetic force
Electrical force
Gravitational force
What type of motion is the motion of tip of seconds hand of a watch?
Uniform motion
Accelerated motion
Non uniform motion
None of these
If a bucket containing water is kept revolving at a high speed in a vertical circle, the water does not spill. It gets
Hertz is the unit of
Frequency
Wavelength
Amplitude
Displacement
A projectile has maximum range when the angle of projection is
900
450
600
300
A car which travels through the road with different velocities in equal intervals of time is said to have
Nonuniform acceleration
Retardation
