Home
Class 11
PHYSICS
A particle is moving eastward with a vel...

A particle is moving eastward with a velocity of 5 m/sec. In 10 seconds the velocity changes to 5 m/sec northwards. The average acceleration in this time is

A

zero

B

`1/sqrt2 m//sec^2` towards north west

C

`1//sqrt2 m//sec^2`

D

`1/2sqrt towards north east `

Text Solution

Verified by Experts

The correct Answer is:
`1/2 m/sec^2` towards west
Promotional Banner

Similar Questions

Explore conceptually related problems

A particle is moving eastward with a velocity of 5ms^-1 in 10s, the velocity of the particle changes 5ms^-1 northward. The average acceleration is

A particle is moving with a velocity 5m/s towards east and its velocity changes to 5m/s north in 10 second. Its acceleration is

The initial velocity of a car is 3 m/sec. Its after 1 sec. velocity changed to 4 m/sec. If the car moves with uniform acceleration, what will be its velocity after 10 secs?

When a particle is moving with uniform velocity which of the following changes

A train 100 m long is moving with a velocity of 60 km/hr. Find the time it takes to cross the bridge 1km long.

A body of mass 150 kg is moving with a velocity 20 m/s and it takes 5 sec. to stop after the brakes are applied. Find the.acceleration and applied force.

A particle starts from the origin at f = 0 s with a velocity of 10.0 hatj m//s and moves in the x-y plane with a constant acceleration of (8.0 hat + 2.0 hatj) m s^-2 .

A body starts from rest and has a velocity of 15 ms^-1 in 6 seconds. If the accelerations is uniform, how far will it move in next 6 seconds ?

A particle describes a distance x m in t sec, given by x = 4+5t+63t^3 . Find the velocity of the particle at the end of 2 secs and the acceleration at the end of 3 secs