Home
Class 12
PHYSICS
A particle moves in straight line. Accel...

A particle moves in straight line. Acceleration of particle changes with velocity as showns in graph:

A

(a)speed of paritcle increases

B

(b)speed of particle decreases

C

(c)Acceleration of particle increase

D

(d)Acceleration of particle decreases

Text Solution

Verified by Experts

The correct Answer is:
B, C
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A particle moves in a straight line with a constant acceleration. It changes its velocity from 10 ms^-1 to 20 ms^-1 while passing through a distance 135 m in t seconds. The value of t is.

A particle moves in straight line in same direction for 20 seconds with velocity 3 m//s and the moves with velocity 4 m//s for another 20 sec and finally moves with velocity 5 m//s for next 20 seconds. What is the average velocity of the particle?

A particle moves on straight line according to the velocity-time graph shown in fig. Calculate - (i) Total distance covered (ii) Average speed (iii) In which part of the graph the acceleration is maximum and also find its value. (iv) Retardation

Statement-I : A particle moves in a straight line with constant acceleration. The average velocity of this particle cannot be zero in any time interval. Statement-II : For a particle moving in straight line with constant acceleration, the average velocity in a time interval is (u+v)/(2) , where u and v are initial and final velocity of the particle of the given time interval.

A particle moves in a straight line with a uniform acceleration a. Initial velocity of the particle is zero. Find the average velocity of the particle in first 's' distance.

A particle moves in a straight line from origin. Its velocity time curve is shown. Find the distance of particle at the =8sec. From the origin and the distance travelled by the particle during first 8 seconds.

A particle moves along the straight line y=3x+5 . Which coordinate changes at faster rate?

A particle moves along the straight line y= 3x+5 . Which coordinate changes at a faster rate ?

The figure shows the velocity time graph of the particle which moves along a straight line starting with velocity at 5 m//sec and coming to rest at t=30 s . Then :-

The fig. shows the v-t graph of a particle moving in straight line. Find the time when particle returns to the starting point.