Advertisements
Advertisements
Question
Fill in the following blank with suitable word :
If a body moves with uniform velocity, its acceleration is ..............
Advertisements
Solution
If a body moves with uniform velocity, its acceleration is zero .
APPEARS IN
RELATED QUESTIONS
When will you say a body is at non-uniform acceleration?
Fill in the following blank with suitable word :
Velocity is the rate of change of……………………… It is measured in.............. .
Explain the meaning of the following equation of motion :v = u + at, where symbols have their usual meanings.
Derive the formula s= `ut+1/2at^2` , where the symbols have usual meanings.
Differentiate between uniform acceleration and variable acceleration.
The figure shows the displacement - time graph for four bodies A, B C and D. In each case state what information do you get about the acceleration (zero, positive or negative).

For a uniformly retarded motion, the velocity-time graph is _____________
Can you suggest a real-life example about the motion of a body from the following velocity – time graph?

Can you suggest a real-life example about the motion of a body from the following velocity – time graph?

A girl walks along a straight path to drop a letter in the letterbox and comes back to her initial position. Her displacement–time graph is shown in Fig.8.4. Plot a velocity-time graph for the same.

