A particle is moving east-wards with a velocity of 5 m/sec. In 10 sec the velocity changes to 5 m/sec north-wards. The average acceleration in this time is :
Asked by harshitjoshiclan
29th September 2018,
11:10 AM
Answered by Expert
Answer:
average acceleration = (final velocity - initial velocity) / time = (5 j - 5 i )/10 = (-1/2) i + (1/2) j m/s
As shown in figure, velocities are expressed in vector form using cartesian coordinate system
Answered by Expert
29th September 2018,
2:11 PM
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