Home
Class 12
PHYSICS
A particle is moving eastwards with a sp...

A particle is moving eastwards with a speed of 6 m/s. After 6 s, the particle is found to be moving with same speed in a direction `60^(@)` north of east. The magnitude of average acceleration in this interval of time is

A

6 m/`s^(2)`

B

3 m/`s^(2)`

C

1 m/`s^(2)`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

A particle is moving with a constant speed v in a circle. What is the magnitude of average velocity after half rotation?

A particle moves in circle of radius R with a constant speed v. Then, find the magnitude of average acceleration during a time interval (pi R)/(2v) .

A particle is moving eastwards with a velocity of 5 m//s . In 10 s the velocity changes to 5 m//s nothwards. The average acceleration in this time is

A particle is moving in a circle of radius 4 cm with constant speed of 1 cm//s. Find (a) time period of the particle. (b) average speed, average velocity and average acceleration in a time interval from t=0 to t = T/4. Here, T is the time period of the particle. Give only their magnitudes.

(a) A particle is moving eastward with a velocity of 5 m/s. If in 10 s the velocity changes by 5 m//s northwards. What is the average acceleration in this time ? (b) What is the retardation of a moving particle if the relation between time and position is, t = Ax^(2) + Bx ? (where A and B are appropriate constants)

A particle of mass 10 kg moving eastwards with a speed 5 ms^(-1) collides with another particle of the same mass moving north-wards with the same speed 5 ms^(-1) .The two particles coalesce on collision.The new particle of mass 20 kg will move in the north-east direction with velocity

A particle is moving eastwards with a velocity 15 ms^(-1) .Suddenly it moves towards north and moves with the same speed in time 10 sec .The average acceleration during this time is