Advertisements
Advertisements
प्रश्न
A body goes from P to Q with a uniform speed of u and immediately returns back to P at a uniform speed of v. what is the average velocity for the whole journey?
Advertisements
उत्तर
As body goes from P to Q and then return back to P so the displacement of the body would be zero and hence average velocity would also be zero.
APPEARS IN
संबंधित प्रश्न
What kind of a velocity does a flying bird most likely to have?
(a) Uniform velocity, or
(b) Non- uniform velocity.
A body goes from A to B with a velocity of 30 ms-1 and comes back from B to A with a velocity of 20 ms-1. What is the average velocity of the body for the whole journey?
Speed of the body in a particular direction can be called ______.
Assertion: A body can have acceleration even if its velocity is zero at a given instant of time.
Reason: A body is momentarily at rest when it reverses its direction of motion.
Assertion: An object can have constant speed but the variable velocity
Reason: Speed is a scalar but velocity is a vector.
Define velocity.
Define velocity.
Distinguish between speed and velocity.
Define velocity.
Distinguish between speed and velocity.
