A particle has initial velocity $-2\hat{i} + 3\hat{j}$ and acceleration $0.3\hat{i} + 0.2\hat{j}$ . The magnitude of velocity after 10 seconds will be
A
9 units
B
9√2 units
C
5√2 units
D
5 units

Question

A particle has initial velocity $-2\hat{i} + 3\hat{j}$ and acceleration $0.3\hat{i} + 0.2\hat{j}$. The magnitude of velocity after 10 seconds will be

Accepted Answer

5√2 units

Answer

9 units

Answer

9√2 units

Answer

5 units

AIPMT PRELIMS 2012 Physics Velocity and Acceleration MCQ Question