Advertisements
Advertisements
Question
Can you suggest a real-life example about the motion of a body from the following velocity – time graph?
Advertisements
Solution
A car running on a road at a constant velocity. Then v – t graph will be same as shown by
APPEARS IN
RELATED QUESTIONS
What term is used to denote the change of velocity with time ?
Fill in the following blank with suitable word :
If a body moves with uniform velocity, its acceleration is ..............
A bus was moving with a speed of 54 km/h. On applying brakes it stopped in 8 seconds. Calculate the acceleration.
A car is travelling along the road at 8 ms-1. It accelerates at 1 ms-2 for a distance of 18 m. How fast is it then travelling ?
Differentiate between uniform acceleration and variable acceleration.
Give one example of following motion :
Variable acceleration
Derive the following equations for uniformly accelerated motion:
(i) v = u + at
(ii) `"S = ut" + 1/2 "at"^2`
(iii) v2 = u2 + 2aS
where the symbols have their usual meanings.
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?
An object starting from rest travels 20 m in the first 2 s and 160 m in the next 4 s. What will be the velocity after 7 s from the start?
