Advertisements
Advertisements
Question
From the displacement-time graph of a cyclist given below in the Figure, find The time after which he reaches the starting point .
Solution
At 7 s and 13 s, the cyclist reaches his starting point.
APPEARS IN
RELATED QUESTIONS
What does the slope of a speed-time graph indicate ?
What can you say about the motion of a body if its speed-time graph is a straight line parallel to the time axis ?
Derive the following equation of motion by the graphical method : v2 = u2 + 2as, where the symbols have their usual meanings.
Study the speed-time graph of a car given alongside and answer the following questions:
(i) What type of motion is represented by OA ?
(ii) What type of motion is represented by AB ?
(iii) What type of motion is represented by BC ?
(iv) What is the acceleration of car from O to A ?
(v)What is the acceleration of car from A to B ?
(vi) What is the retardation of car from B to C ?
A ball is thrown up vertically and returns back to thrower in 6 s. Assuming there is no air friction, plot a graph between velocity and time. From the graph calculate
- deceleration
- acceleration
- total distance covered by ball
- average velocity.
From the velocity – time graph given below, calculate Average velocity in region CED.
How does the slope of a speed-time graph give the acceleration of a body moving along a straight line?
Draw the following graph:
Distance versus time for a body at rest.
What does the slope of velocity-time graph represent?
Saphira moves at a constant speed in the same direction. Rephrase the same sentence in fewer words using concepts related to motion.
