The position of a particle is given by r = 3.0t i^ - 2.0t2 j^ +4.0 k^ m where t is in seconds and the coefficients have the proper units for r to be in meters. The magnitude and direction of vt at t = 1.0 s are:

1.  4 m/s at 53ο with x-axis

2.  4 m/s at 37ο with x-axis

3.  5 m/s at 53ο with y-axis

4.  5 m/s at 53ο with x-axis

Subtopic:  Speed & Velocity |
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NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
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