S.I unit of momentum is
kg m/s2
kg m/s
kgm-1s-1
kgs
The reflected sound is called
Echo
Resonance
Reverberation
Pitch
Tiny blocks of mud sticking to a rotating cycle tyre has
Uniform acceleration
Circular motion
Periodic motion
Nonuniform motion
Newton's second law of motion gives us a measure of
Force
Inertia
Momentum
Acceleration
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
Path of a projectile is known as
Parabola
Hyperbola
Straight line
Circle
m / s2 is the unit of :
speed
acceleration
displacement
time
The angular velocity of the minute hand of a clock is
π rad per second 180
π rad per second 1800
π rad per second 60
π rad per second 360
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
Velocity of sound is
380 m/s
340 m/s
3x108 m/s
360 m/s
